157435856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{317411}}^1$

素因数の和:317450

約数の個数: 20

約数和(自身を含む): 314872704

約数和(自身を除く): 157436848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 317411, 634822, 1269644, 2539288, 5078576, 9839741, 19679482, 39358964, 78717928, 157435856]

約数ペア:

[(1, 157435856), (2, 78717928), (4, 39358964), (8, 19679482), (16, 9839741), (31, 5078576), (62, 2539288), (124, 1269644), (248, 634822), (496, 317411)]