136685456

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{54413}}^1$

素因数の和:54578

約数の個数: 20

約数和(自身を含む): 266519772

約数和(自身を除く): 129834316

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 54413, 108826, 217652, 435304, 870608, 8542841, 17085682, 34171364, 68342728, 136685456]

約数ペア:

[(1, 136685456), (2, 68342728), (4, 34171364), (8, 17085682), (16, 8542841), (157, 870608), (314, 435304), (628, 217652), (1256, 108826), (2512, 54413)]