864348680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97777}}^1$

素因数の和:97818

約数の個数: 64

約数和(自身を含む): 2217605040

約数和(自身を除く): 1353256360

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 97777, 195554, 391108, 488885, 782216, 977770, 1271101, 1662209, 1955540, 2542202, 3324418, 3911080, 5084404, 6355505, 6648836, 8311045, 10168808, 12711010, 13297672, 16622090, 21608717, 25422020, 33244180, 43217434, 50844040, 66488360, 86434868, 108043585, 172869736, 216087170, 432174340, 864348680]

約数ペア:

[(1, 864348680), (2, 432174340), (4, 216087170), (5, 172869736), (8, 108043585), (10, 86434868), (13, 66488360), (17, 50844040), (20, 43217434), (26, 33244180), (34, 25422020), (40, 21608717), (52, 16622090), (65, 13297672), (68, 12711010), (85, 10168808), (104, 8311045), (130, 6648836), (136, 6355505), (170, 5084404), (221, 3911080), (260, 3324418), (340, 2542202), (442, 1955540), (520, 1662209), (680, 1271101), (884, 977770), (1105, 782216), (1768, 488885), (2210, 391108), (4420, 195554), (8840, 97777)]