156912042340

素因数分解:

$2^2\times 5^1\times {\mathrm{28921}}^1\times {\mathrm{271277}}^1$

素因数の和:300207

約数の個数: 24

約数和(自身を含む): 329527897272

約数和(自身を除く): 172615854932

約数列:

[1, 2, 4, 5, 10, 20, 28921, 57842, 115684, 144605, 271277, 289210, 542554, 578420, 1085108, 1356385, 2712770, 5425540, 7845602117, 15691204234, 31382408468, 39228010585, 78456021170, 156912042340]

約数ペア:

[(1, 156912042340), (2, 78456021170), (4, 39228010585), (5, 31382408468), (10, 15691204234), (20, 7845602117), (28921, 5425540), (57842, 2712770), (115684, 1356385), (144605, 1085108), (271277, 578420), (289210, 542554)]