331370532

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1129}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 868707840

約数和(自身を除く): 537337308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 263, 279, 372, 526, 558, 789, 1052, 1116, 1129, 1578, 2258, 2367, 3156, 3387, 4516, 4734, 6774, 8153, 9468, 10161, 13548, 16306, 20322, 24459, 32612, 34999, 40644, 48918, 69998, 73377, 97836, 104997, 139996, 146754, 209994, 293508, 296927, 314991, 419988, 593854, 629982, 890781, 1187708, 1259964, 1781562, 2672343, 3563124, 5344686, 9204737, 10689372, 18409474, 27614211, 36818948, 55228422, 82842633, 110456844, 165685266, 331370532]

約数ペア:

[(1, 331370532), (2, 165685266), (3, 110456844), (4, 82842633), (6, 55228422), (9, 36818948), (12, 27614211), (18, 18409474), (31, 10689372), (36, 9204737), (62, 5344686), (93, 3563124), (124, 2672343), (186, 1781562), (263, 1259964), (279, 1187708), (372, 890781), (526, 629982), (558, 593854), (789, 419988), (1052, 314991), (1116, 296927), (1129, 293508), (1578, 209994), (2258, 146754), (2367, 139996), (3156, 104997), (3387, 97836), (4516, 73377), (4734, 69998), (6774, 48918), (8153, 40644), (9468, 34999), (10161, 32612), (13548, 24459), (16306, 20322)]