156948408464

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{39080779}}^1$

素因数の和:39081038

約数の個数: 20

約数和(自身を含む): 305299053360

約数和(自身を除く): 148350644896

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 39080779, 78161558, 156323116, 312646232, 625292464, 9809275529, 19618551058, 39237102116, 78474204232, 156948408464]

約数ペア:

[(1, 156948408464), (2, 78474204232), (4, 39237102116), (8, 19618551058), (16, 9809275529), (251, 625292464), (502, 312646232), (1004, 156323116), (2008, 78161558), (4016, 39080779)]