390001248

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:706

約数の個数: 288

約数和(自身を含む): 1426553856

約数和(自身を除く): 1036552608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 28, 32, 36, 39, 42, 46, 48, 52, 56, 63, 69, 72, 78, 84, 91, 92, 96, 104, 112, 117, 126, 138, 144, 156, 161, 168, 182, 184, 207, 208, 224, 234, 252, 273, 276, 288, 299, 312, 322, 336, 364, 368, 414, 416, 468, 483, 504, 546, 552, 598, 624, 644, 647, 672, 728, 736, 819, 828, 897, 936, 966, 1008, 1092, 1104, 1196, 1248, 1288, 1294, 1449, 1456, 1638, 1656, 1794, 1872, 1932, 1941, 2016, 2093, 2184, 2208, 2392, 2576, 2588, 2691, 2898, 2912, 3276, 3312, 3588, 3744, 3864, 3882, 4186, 4368, 4529, 4784, 5152, 5176, 5382, 5796, 5823, 6279, 6552, 6624, 7176, 7728, 7764, 8372, 8411, 8736, 9058, 9568, 10352, 10764, 11592, 11646, 12558, 13104, 13587, 14352, 14881, 15456, 15528, 16744, 16822, 18116, 18837, 20704, 21528, 23184, 23292, 25116, 25233, 26208, 27174, 28704, 29762, 31056, 33488, 33644, 36232, 37674, 40761, 43056, 44643, 46368, 46584, 50232, 50466, 54348, 58877, 59524, 62112, 66976, 67288, 72464, 75348, 75699, 81522, 86112, 89286, 93168, 100464, 100932, 104167, 108696, 117754, 119048, 133929, 134576, 144928, 150696, 151398, 163044, 176631, 178572, 186336, 193453, 200928, 201864, 208334, 217392, 235508, 238096, 267858, 269152, 301392, 302796, 312501, 326088, 353262, 357144, 386906, 403728, 416668, 434784, 471016, 476192, 529893, 535716, 580359, 602784, 605592, 625002, 652176, 706524, 714288, 773812, 807456, 833336, 937503, 942032, 1059786, 1071432, 1160718, 1211184, 1250004, 1304352, 1354171, 1413048, 1428576, 1547624, 1666672, 1741077, 1875006, 1884064, 2119572, 2142864, 2321436, 2422368, 2500008, 2708342, 2826096, 3095248, 3333344, 3482154, 3750012, 4062513, 4239144, 4285728, 4642872, 5000016, 5416684, 5652192, 6190496, 6964308, 7500024, 8125026, 8478288, 9285744, 10000032, 10833368, 12187539, 13928616, 15000048, 16250052, 16956576, 18571488, 21666736, 24375078, 27857232, 30000096, 32500104, 43333472, 48750156, 55714464, 65000208, 97500312, 130000416, 195000624, 390001248]

約数ペア:

[(1, 390001248), (2, 195000624), (3, 130000416), (4, 97500312), (6, 65000208), (7, 55714464), (8, 48750156), (9, 43333472), (12, 32500104), (13, 30000096), (14, 27857232), (16, 24375078), (18, 21666736), (21, 18571488), (23, 16956576), (24, 16250052), (26, 15000048), (28, 13928616), (32, 12187539), (36, 10833368), (39, 10000032), (42, 9285744), (46, 8478288), (48, 8125026), (52, 7500024), (56, 6964308), (63, 6190496), (69, 5652192), (72, 5416684), (78, 5000016), (84, 4642872), (91, 4285728), (92, 4239144), (96, 4062513), (104, 3750012), (112, 3482154), (117, 3333344), (126, 3095248), (138, 2826096), (144, 2708342), (156, 2500008), (161, 2422368), (168, 2321436), (182, 2142864), (184, 2119572), (207, 1884064), (208, 1875006), (224, 1741077), (234, 1666672), (252, 1547624), (273, 1428576), (276, 1413048), (288, 1354171), (299, 1304352), (312, 1250004), (322, 1211184), (336, 1160718), (364, 1071432), (368, 1059786), (414, 942032), (416, 937503), (468, 833336), (483, 807456), (504, 773812), (546, 714288), (552, 706524), (598, 652176), (624, 625002), (644, 605592), (647, 602784), (672, 580359), (728, 535716), (736, 529893), (819, 476192), (828, 471016), (897, 434784), (936, 416668), (966, 403728), (1008, 386906), (1092, 357144), (1104, 353262), (1196, 326088), (1248, 312501), (1288, 302796), (1294, 301392), (1449, 269152), (1456, 267858), (1638, 238096), (1656, 235508), (1794, 217392), (1872, 208334), (1932, 201864), (1941, 200928), (2016, 193453), (2093, 186336), (2184, 178572), (2208, 176631), (2392, 163044), (2576, 151398), (2588, 150696), (2691, 144928), (2898, 134576), (2912, 133929), (3276, 119048), (3312, 117754), (3588, 108696), (3744, 104167), (3864, 100932), (3882, 100464), (4186, 93168), (4368, 89286), (4529, 86112), (4784, 81522), (5152, 75699), (5176, 75348), (5382, 72464), (5796, 67288), (5823, 66976), (6279, 62112), (6552, 59524), (6624, 58877), (7176, 54348), (7728, 50466), (7764, 50232), (8372, 46584), (8411, 46368), (8736, 44643), (9058, 43056), (9568, 40761), (10352, 37674), (10764, 36232), (11592, 33644), (11646, 33488), (12558, 31056), (13104, 29762), (13587, 28704), (14352, 27174), (14881, 26208), (15456, 25233), (15528, 25116), (16744, 23292), (16822, 23184), (18116, 21528), (18837, 20704)]