431388016

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{141161}}^1$

素因数の和:141360

約数の個数: 20

約数和(自身を含む): 840196224

約数和(自身を除く): 408808208

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 141161, 282322, 564644, 1129288, 2258576, 26961751, 53923502, 107847004, 215694008, 431388016]

約数ペア:

[(1, 431388016), (2, 215694008), (4, 107847004), (8, 53923502), (16, 26961751), (191, 2258576), (382, 1129288), (764, 564644), (1528, 282322), (3056, 141161)]