1616694040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163633}}^1$

素因数の和:163676

約数の個数: 64

約数和(自身を含む): 4123576800

約数和(自身を除く): 2506882760

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 163633, 327266, 654532, 818165, 1309064, 1636330, 2127229, 3109027, 3272660, 4254458, 6218054, 6545320, 8508916, 10636145, 12436108, 15545135, 17017832, 21272290, 24872216, 31090270, 40417351, 42544580, 62180540, 80834702, 85089160, 124361080, 161669404, 202086755, 323338808, 404173510, 808347020, 1616694040]

約数ペア:

[(1, 1616694040), (2, 808347020), (4, 404173510), (5, 323338808), (8, 202086755), (10, 161669404), (13, 124361080), (19, 85089160), (20, 80834702), (26, 62180540), (38, 42544580), (40, 40417351), (52, 31090270), (65, 24872216), (76, 21272290), (95, 17017832), (104, 15545135), (130, 12436108), (152, 10636145), (190, 8508916), (247, 6545320), (260, 6218054), (380, 4254458), (494, 3272660), (520, 3109027), (760, 2127229), (988, 1636330), (1235, 1309064), (1976, 818165), (2470, 654532), (4940, 327266), (9880, 163633)]