156939650456

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{521}}^1\times {\mathrm{239831}}^1$

素因数の和:240515

約数の個数: 32

約数和(自身を含む): 296705760480

約数和(自身を除く): 139766110024

約数列:

[1, 2, 4, 8, 157, 314, 521, 628, 1042, 1256, 2084, 4168, 81797, 163594, 239831, 327188, 479662, 654376, 959324, 1918648, 37653467, 75306934, 124951951, 150613868, 249903902, 301227736, 499807804, 999615608, 19617456307, 39234912614, 78469825228, 156939650456]

約数ペア:

[(1, 156939650456), (2, 78469825228), (4, 39234912614), (8, 19617456307), (157, 999615608), (314, 499807804), (521, 301227736), (628, 249903902), (1042, 150613868), (1256, 124951951), (2084, 75306934), (4168, 37653467), (81797, 1918648), (163594, 959324), (239831, 654376), (327188, 479662)]