164037507416

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{1619}}^1\times {\mathrm{80669}}^1$

素因数の和:82451

約数の個数: 32

約数和(自身を含む): 309724398000

約数和(自身を除く): 145686890584

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 1619, 3238, 6476, 12952, 80669, 161338, 254183, 322676, 508366, 645352, 1016732, 2033464, 12665033, 25330066, 50660132, 101320264, 130603111, 261206222, 522412444, 1044824888, 20504688427, 41009376854, 82018753708, 164037507416]

約数ペア:

[(1, 164037507416), (2, 82018753708), (4, 41009376854), (8, 20504688427), (157, 1044824888), (314, 522412444), (628, 261206222), (1256, 130603111), (1619, 101320264), (3238, 50660132), (6476, 25330066), (12952, 12665033), (80669, 2033464), (161338, 1016732), (254183, 645352), (322676, 508366)]