381819876

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1\times {\mathrm{1093}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 913813824

約数和(自身を除く): 531993948

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 677, 1093, 1354, 2031, 2186, 2708, 3279, 4062, 4372, 6558, 8124, 13116, 29111, 46999, 58222, 87333, 93998, 116444, 140997, 174666, 187996, 281994, 349332, 563988, 739961, 1479922, 2219883, 2959844, 4439766, 8879532, 31818323, 63636646, 95454969, 127273292, 190909938, 381819876]

約数ペア:

[(1, 381819876), (2, 190909938), (3, 127273292), (4, 95454969), (6, 63636646), (12, 31818323), (43, 8879532), (86, 4439766), (129, 2959844), (172, 2219883), (258, 1479922), (516, 739961), (677, 563988), (1093, 349332), (1354, 281994), (2031, 187996), (2186, 174666), (2708, 140997), (3279, 116444), (4062, 93998), (4372, 87333), (6558, 58222), (8124, 46999), (13116, 29111)]