947607752

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:467

約数の個数: 128

約数和(自身を含む): 2279424000

約数和(自身を除く): 1331816248

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 199, 211, 217, 248, 364, 398, 403, 422, 434, 728, 796, 806, 844, 868, 1393, 1477, 1592, 1612, 1688, 1736, 2587, 2743, 2786, 2821, 2954, 3224, 5174, 5486, 5572, 5642, 5908, 6169, 6541, 10348, 10972, 11144, 11284, 11816, 12338, 13082, 18109, 19201, 20696, 21944, 22568, 24676, 26164, 36218, 38402, 41989, 43183, 45787, 49352, 52328, 72436, 76804, 80197, 83978, 85033, 86366, 91574, 144872, 153608, 160394, 167956, 170066, 172732, 183148, 293923, 320788, 335912, 340132, 345464, 366296, 545857, 561379, 587846, 595231, 641576, 680264, 1091714, 1122758, 1175692, 1190462, 1301659, 2183428, 2245516, 2351384, 2380924, 2603318, 3820999, 4366856, 4491032, 4761848, 5206636, 7641998, 9111613, 10413272, 15283996, 16921567, 18223226, 30567992, 33843134, 36446452, 67686268, 72892904, 118450969, 135372536, 236901938, 473803876, 947607752]

約数ペア:

[(1, 947607752), (2, 473803876), (4, 236901938), (7, 135372536), (8, 118450969), (13, 72892904), (14, 67686268), (26, 36446452), (28, 33843134), (31, 30567992), (52, 18223226), (56, 16921567), (62, 15283996), (91, 10413272), (104, 9111613), (124, 7641998), (182, 5206636), (199, 4761848), (211, 4491032), (217, 4366856), (248, 3820999), (364, 2603318), (398, 2380924), (403, 2351384), (422, 2245516), (434, 2183428), (728, 1301659), (796, 1190462), (806, 1175692), (844, 1122758), (868, 1091714), (1393, 680264), (1477, 641576), (1592, 595231), (1612, 587846), (1688, 561379), (1736, 545857), (2587, 366296), (2743, 345464), (2786, 340132), (2821, 335912), (2954, 320788), (3224, 293923), (5174, 183148), (5486, 172732), (5572, 170066), (5642, 167956), (5908, 160394), (6169, 153608), (6541, 144872), (10348, 91574), (10972, 86366), (11144, 85033), (11284, 83978), (11816, 80197), (12338, 76804), (13082, 72436), (18109, 52328), (19201, 49352), (20696, 45787), (21944, 43183), (22568, 41989), (24676, 38402), (26164, 36218)]