636833268

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{8753}}^1$

素因数の和:8853

約数の個数: 72

約数和(自身を含む): 1682448768

約数和(自身を除く): 1045615500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 387, 423, 516, 564, 774, 846, 1548, 1692, 2021, 4042, 6063, 8084, 8753, 12126, 17506, 18189, 24252, 26259, 35012, 36378, 52518, 72756, 78777, 105036, 157554, 315108, 376379, 411391, 752758, 822782, 1129137, 1234173, 1505516, 1645564, 2258274, 2468346, 3387411, 3702519, 4516548, 4936692, 6774822, 7405038, 13549644, 14810076, 17689813, 35379626, 53069439, 70759252, 106138878, 159208317, 212277756, 318416634, 636833268]

約数ペア:

[(1, 636833268), (2, 318416634), (3, 212277756), (4, 159208317), (6, 106138878), (9, 70759252), (12, 53069439), (18, 35379626), (36, 17689813), (43, 14810076), (47, 13549644), (86, 7405038), (94, 6774822), (129, 4936692), (141, 4516548), (172, 3702519), (188, 3387411), (258, 2468346), (282, 2258274), (387, 1645564), (423, 1505516), (516, 1234173), (564, 1129137), (774, 822782), (846, 752758), (1548, 411391), (1692, 376379), (2021, 315108), (4042, 157554), (6063, 105036), (8084, 78777), (8753, 72756), (12126, 52518), (17506, 36378), (18189, 35012), (24252, 26259)]