156960019856

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{31341857}}^1$

素因数の和:31342178

約数の個数: 20

約数和(自身を含む): 305081645772

約数和(自身を除く): 148121625916

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 31341857, 62683714, 125367428, 250734856, 501469712, 9810001241, 19620002482, 39240004964, 78480009928, 156960019856]

約数ペア:

[(1, 156960019856), (2, 78480009928), (4, 39240004964), (8, 19620002482), (16, 9810001241), (313, 501469712), (626, 250734856), (1252, 125367428), (2504, 62683714), (5008, 31341857)]