155646032

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{61961}}^1$

素因数の和:62126

約数の個数: 20

約数和(自身を含む): 303489876

約数和(自身を除く): 147843844

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 61961, 123922, 247844, 495688, 991376, 9727877, 19455754, 38911508, 77823016, 155646032]

約数ペア:

[(1, 155646032), (2, 77823016), (4, 38911508), (8, 19455754), (16, 9727877), (157, 991376), (314, 495688), (628, 247844), (1256, 123922), (2512, 61961)]