656738964

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{16187}}^1$

素因数の和:16234

約数の個数: 108

約数和(自身を含む): 2015211744

約数和(自身を除く): 1358472780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 63, 69, 84, 92, 98, 126, 138, 147, 161, 196, 207, 252, 276, 294, 322, 414, 441, 483, 588, 644, 828, 882, 966, 1127, 1449, 1764, 1932, 2254, 2898, 3381, 4508, 5796, 6762, 10143, 13524, 16187, 20286, 32374, 40572, 48561, 64748, 97122, 113309, 145683, 194244, 226618, 291366, 339927, 372301, 453236, 582732, 679854, 744602, 793163, 1019781, 1116903, 1359708, 1489204, 1586326, 2039562, 2233806, 2379489, 2606107, 3172652, 3350709, 4079124, 4467612, 4758978, 5212214, 6701418, 7138467, 7818321, 9517956, 10424428, 13402836, 14276934, 15636642, 18242749, 23454963, 28553868, 31273284, 36485498, 46909926, 54728247, 72970996, 93819852, 109456494, 164184741, 218912988, 328369482, 656738964]

約数ペア:

[(1, 656738964), (2, 328369482), (3, 218912988), (4, 164184741), (6, 109456494), (7, 93819852), (9, 72970996), (12, 54728247), (14, 46909926), (18, 36485498), (21, 31273284), (23, 28553868), (28, 23454963), (36, 18242749), (42, 15636642), (46, 14276934), (49, 13402836), (63, 10424428), (69, 9517956), (84, 7818321), (92, 7138467), (98, 6701418), (126, 5212214), (138, 4758978), (147, 4467612), (161, 4079124), (196, 3350709), (207, 3172652), (252, 2606107), (276, 2379489), (294, 2233806), (322, 2039562), (414, 1586326), (441, 1489204), (483, 1359708), (588, 1116903), (644, 1019781), (828, 793163), (882, 744602), (966, 679854), (1127, 582732), (1449, 453236), (1764, 372301), (1932, 339927), (2254, 291366), (2898, 226618), (3381, 194244), (4508, 145683), (5796, 113309), (6762, 97122), (10143, 64748), (13524, 48561), (16187, 40572), (20286, 32374)]