156639428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1063}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 318536064

約数和(自身を除く): 161896636

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 197, 374, 394, 748, 788, 1063, 2126, 2167, 3349, 4252, 4334, 6698, 8668, 11693, 13396, 18071, 23386, 36142, 36839, 46772, 72284, 73678, 147356, 198781, 209411, 397562, 418822, 795124, 837644, 2303521, 3559987, 4607042, 7119974, 9214084, 14239948, 39159857, 78319714, 156639428]

約数ペア:

[(1, 156639428), (2, 78319714), (4, 39159857), (11, 14239948), (17, 9214084), (22, 7119974), (34, 4607042), (44, 3559987), (68, 2303521), (187, 837644), (197, 795124), (374, 418822), (394, 397562), (748, 209411), (788, 198781), (1063, 147356), (2126, 73678), (2167, 72284), (3349, 46772), (4252, 36839), (4334, 36142), (6698, 23386), (8668, 18071), (11693, 13396)]