157045456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5297}}^1$

素因数の和:5431

約数の個数: 40

約数和(自身を含む): 325191240

約数和(自身を除く): 168145784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 436, 872, 1744, 1853, 3706, 5297, 7412, 10594, 14824, 21188, 29648, 42376, 84752, 90049, 180098, 360196, 577373, 720392, 1154746, 1440784, 2309492, 4618984, 9237968, 9815341, 19630682, 39261364, 78522728, 157045456]

約数ペア:

[(1, 157045456), (2, 78522728), (4, 39261364), (8, 19630682), (16, 9815341), (17, 9237968), (34, 4618984), (68, 2309492), (109, 1440784), (136, 1154746), (218, 720392), (272, 577373), (436, 360196), (872, 180098), (1744, 90049), (1853, 84752), (3706, 42376), (5297, 29648), (7412, 21188), (10594, 14824)]