156974792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{5449}}^1$

素因数の和:5745

約数の個数: 32

約数和(自身を含む): 318171000

約数和(自身を除く): 161196208

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277, 554, 1108, 2216, 3601, 5449, 7202, 10898, 14404, 21796, 28808, 43592, 70837, 141674, 283348, 566696, 1509373, 3018746, 6037492, 12074984, 19621849, 39243698, 78487396, 156974792]

約数ペア:

[(1, 156974792), (2, 78487396), (4, 39243698), (8, 19621849), (13, 12074984), (26, 6037492), (52, 3018746), (104, 1509373), (277, 566696), (554, 283348), (1108, 141674), (2216, 70837), (3601, 43592), (5449, 28808), (7202, 21796), (10898, 14404)]