1731652016

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{663977}}^1$

素因数の和:664148

約数の個数: 20

約数和(自身を含む): 3375664152

約数和(自身を除く): 1644012136

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 663977, 1327954, 2655908, 5311816, 10623632, 108228251, 216456502, 432913004, 865826008, 1731652016]

約数ペア:

[(1, 1731652016), (2, 865826008), (4, 432913004), (8, 216456502), (16, 108228251), (163, 10623632), (326, 5311816), (652, 2655908), (1304, 1327954), (2608, 663977)]