156957209656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2689}}^1\times {\mathrm{561251}}^1$

素因数の和:563959

約数の個数: 32

約数和(自身を含む): 317051254800

約数和(自身を除く): 160094045144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2689, 5378, 10756, 21512, 34957, 69914, 139828, 279656, 561251, 1122502, 2245004, 4490008, 7296263, 14592526, 29185052, 58370104, 1509203939, 3018407878, 6036815756, 12073631512, 19619651207, 39239302414, 78478604828, 156957209656]

約数ペア:

[(1, 156957209656), (2, 78478604828), (4, 39239302414), (8, 19619651207), (13, 12073631512), (26, 6036815756), (52, 3018407878), (104, 1509203939), (2689, 58370104), (5378, 29185052), (10756, 14592526), (21512, 7296263), (34957, 4490008), (69914, 2245004), (139828, 1122502), (279656, 561251)]