868256688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{32359}}^1$

素因数の和:32426

約数の個数: 80

約数和(自身を含む): 2471786240

約数和(自身を除く): 1603529552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 1032, 1118, 1677, 2064, 2236, 3354, 4472, 6708, 8944, 13416, 26832, 32359, 64718, 97077, 129436, 194154, 258872, 388308, 420667, 517744, 776616, 841334, 1262001, 1391437, 1553232, 1682668, 2524002, 2782874, 3365336, 4174311, 5048004, 5565748, 6730672, 8348622, 10096008, 11131496, 16697244, 18088681, 20192016, 22262992, 33394488, 36177362, 54266043, 66788976, 72354724, 108532086, 144709448, 217064172, 289418896, 434128344, 868256688]

約数ペア:

[(1, 868256688), (2, 434128344), (3, 289418896), (4, 217064172), (6, 144709448), (8, 108532086), (12, 72354724), (13, 66788976), (16, 54266043), (24, 36177362), (26, 33394488), (39, 22262992), (43, 20192016), (48, 18088681), (52, 16697244), (78, 11131496), (86, 10096008), (104, 8348622), (129, 6730672), (156, 5565748), (172, 5048004), (208, 4174311), (258, 3365336), (312, 2782874), (344, 2524002), (516, 1682668), (559, 1553232), (624, 1391437), (688, 1262001), (1032, 841334), (1118, 776616), (1677, 517744), (2064, 420667), (2236, 388308), (3354, 258872), (4472, 194154), (6708, 129436), (8944, 97077), (13416, 64718), (26832, 32359)]