1285289952

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{311359}}^1$

素因数の和:311415

約数の個数: 48

約数和(自身を含む): 3452359680

約数和(自身を除く): 2167069728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 311359, 622718, 934077, 1245436, 1868154, 2490872, 3736308, 4981744, 7472616, 9963488, 13388437, 14945232, 26776874, 29890464, 40165311, 53553748, 80330622, 107107496, 160661244, 214214992, 321322488, 428429984, 642644976, 1285289952]

約数ペア:

[(1, 1285289952), (2, 642644976), (3, 428429984), (4, 321322488), (6, 214214992), (8, 160661244), (12, 107107496), (16, 80330622), (24, 53553748), (32, 40165311), (43, 29890464), (48, 26776874), (86, 14945232), (96, 13388437), (129, 9963488), (172, 7472616), (258, 4981744), (344, 3736308), (516, 2490872), (688, 1868154), (1032, 1245436), (1376, 934077), (2064, 622718), (4128, 311359)]