666736695848

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1\times {\mathrm{701}}^1$

素因数の和:1219

約数の個数: 128

約数和(自身を含む): 1308268765440

約数和(自身を除く): 641532069592

約数列:

[1, 2, 4, 8, 61, 71, 97, 122, 142, 194, 244, 283, 284, 388, 488, 566, 568, 701, 776, 1132, 1402, 2264, 2804, 4331, 5608, 5917, 6887, 8662, 11834, 13774, 17263, 17324, 20093, 23668, 27451, 27548, 34526, 34648, 40186, 42761, 47336, 49771, 54902, 55096, 67997, 69052, 80372, 85522, 99542, 109804, 135994, 138104, 160744, 171044, 198383, 199084, 219608, 271988, 342088, 396766, 398168, 420107, 543976, 793532, 840214, 1225673, 1587064, 1674511, 1680428, 1949021, 2451346, 3036031, 3349022, 3360856, 3898042, 4147817, 4827787, 4902692, 6072062, 6698044, 7796084, 8295634, 9655574, 9805384, 12101363, 12144124, 13396088, 14085193, 15592168, 16591268, 19243151, 19311148, 24202726, 24288248, 28170386, 33182536, 38486302, 38622296, 48405452, 56340772, 76972604, 96810904, 112681544, 118890281, 153945208, 237780562, 294495007, 475561124, 588990014, 859196773, 951122248, 1173832211, 1177980028, 1366263721, 1718393546, 2347664422, 2355960056, 2732527442, 3436787092, 4695328844, 5465054884, 6873574184, 9390657688, 10930109768, 83342086981, 166684173962, 333368347924, 666736695848]

約数ペア:

[(1, 666736695848), (2, 333368347924), (4, 166684173962), (8, 83342086981), (61, 10930109768), (71, 9390657688), (97, 6873574184), (122, 5465054884), (142, 4695328844), (194, 3436787092), (244, 2732527442), (283, 2355960056), (284, 2347664422), (388, 1718393546), (488, 1366263721), (566, 1177980028), (568, 1173832211), (701, 951122248), (776, 859196773), (1132, 588990014), (1402, 475561124), (2264, 294495007), (2804, 237780562), (4331, 153945208), (5608, 118890281), (5917, 112681544), (6887, 96810904), (8662, 76972604), (11834, 56340772), (13774, 48405452), (17263, 38622296), (17324, 38486302), (20093, 33182536), (23668, 28170386), (27451, 24288248), (27548, 24202726), (34526, 19311148), (34648, 19243151), (40186, 16591268), (42761, 15592168), (47336, 14085193), (49771, 13396088), (54902, 12144124), (55096, 12101363), (67997, 9805384), (69052, 9655574), (80372, 8295634), (85522, 7796084), (99542, 6698044), (109804, 6072062), (135994, 4902692), (138104, 4827787), (160744, 4147817), (171044, 3898042), (198383, 3360856), (199084, 3349022), (219608, 3036031), (271988, 2451346), (342088, 1949021), (396766, 1680428), (398168, 1674511), (420107, 1587064), (543976, 1225673), (793532, 840214)]