391350216

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{1223}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 998784000

約数和(自身を除く): 607433784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 199, 201, 268, 398, 402, 536, 597, 796, 804, 1194, 1223, 1592, 1608, 2388, 2446, 3669, 4776, 4892, 7338, 9784, 13333, 14676, 26666, 29352, 39999, 53332, 79998, 81941, 106664, 159996, 163882, 243377, 245823, 319992, 327764, 486754, 491646, 655528, 730131, 973508, 983292, 1460262, 1947016, 1966584, 2920524, 5841048, 16306259, 32612518, 48918777, 65225036, 97837554, 130450072, 195675108, 391350216]

約数ペア:

[(1, 391350216), (2, 195675108), (3, 130450072), (4, 97837554), (6, 65225036), (8, 48918777), (12, 32612518), (24, 16306259), (67, 5841048), (134, 2920524), (199, 1966584), (201, 1947016), (268, 1460262), (398, 983292), (402, 973508), (536, 730131), (597, 655528), (796, 491646), (804, 486754), (1194, 327764), (1223, 319992), (1592, 245823), (1608, 243377), (2388, 163882), (2446, 159996), (3669, 106664), (4776, 81941), (4892, 79998), (7338, 53332), (9784, 39999), (13333, 29352), (14676, 26666)]