156400664

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{14177}}^1$

素因数の和:14387

約数の個数: 32

約数和(自身を含む): 336869280

約数和(自身を除く): 180468616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 11032, 14177, 28354, 56708, 99239, 113416, 198478, 396956, 793912, 2792869, 5585738, 11171476, 19550083, 22342952, 39100166, 78200332, 156400664]

約数ペア:

[(1, 156400664), (2, 78200332), (4, 39100166), (7, 22342952), (8, 19550083), (14, 11171476), (28, 5585738), (56, 2792869), (197, 793912), (394, 396956), (788, 198478), (1379, 113416), (1576, 99239), (2758, 56708), (5516, 28354), (11032, 14177)]