156945992

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{17851}}^1$

素因数の和:18021

約数の個数: 32

約数和(自身を含む): 338473920

約数和(自身を除く): 181527928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 17851, 35702, 71404, 124957, 142808, 249914, 499828, 999656, 2802607, 5605214, 11210428, 19618249, 22420856, 39236498, 78472996, 156945992]

約数ペア:

[(1, 156945992), (2, 78472996), (4, 39236498), (7, 22420856), (8, 19618249), (14, 11210428), (28, 5605214), (56, 2802607), (157, 999656), (314, 499828), (628, 249914), (1099, 142808), (1256, 124957), (2198, 71404), (4396, 35702), (8792, 17851)]