1097151272

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{179743}}^1$

素因数の和:179865

約数の個数: 32

約数和(自身を含む): 2372620800

約数和(自身を除く): 1275469528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 179743, 359486, 718972, 1258201, 1437944, 2516402, 5032804, 10065608, 19591987, 39183974, 78367948, 137143909, 156735896, 274287818, 548575636, 1097151272]

約数ペア:

[(1, 1097151272), (2, 548575636), (4, 274287818), (7, 156735896), (8, 137143909), (14, 78367948), (28, 39183974), (56, 19591987), (109, 10065608), (218, 5032804), (436, 2516402), (763, 1437944), (872, 1258201), (1526, 718972), (3052, 359486), (6104, 179743)]