The distribution of square-full integers |
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Authors: | X. -D. Cao |
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Affiliation: | (1) Beijing Petro-chemical Engineering College, Daxing, 102600 Beijing, China |
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Abstract: | Let, wheref(n) is the characteristic function of square-full integers. A formula is proved that can be used to obtain better upper bound estimate for (x). We get (x)=O(x5/33+), which improves the exponent 11/72 obtained by R. Blasubramania and K. Ramachandra. |
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Keywords: | Primary 11N13 Secondary 11L40 |
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