157429208

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{78401}}^1$

素因数の和:78658

約数の個数: 16

約数和(自身を含む): 296359560

約数和(自身を除く): 138930352

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 78401, 156802, 313604, 627208, 19678651, 39357302, 78714604, 157429208]

約数ペア:

[(1, 157429208), (2, 78714604), (4, 39357302), (8, 19678651), (251, 627208), (502, 313604), (1004, 156802), (2008, 78401)]