1321402992

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1879}}^1$

素因数の和:1940

約数の個数: 240

約数和(自身を含む): 4464714240

約数和(自身を除く): 3143311248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 39, 42, 46, 48, 49, 52, 56, 69, 78, 84, 91, 92, 98, 104, 112, 138, 147, 156, 161, 168, 182, 184, 196, 208, 273, 276, 294, 299, 312, 322, 336, 364, 368, 392, 483, 546, 552, 588, 598, 624, 637, 644, 728, 784, 897, 966, 1092, 1104, 1127, 1176, 1196, 1274, 1288, 1456, 1794, 1879, 1911, 1932, 2093, 2184, 2254, 2352, 2392, 2548, 2576, 3381, 3588, 3758, 3822, 3864, 4186, 4368, 4508, 4784, 5096, 5637, 6279, 6762, 7176, 7516, 7644, 7728, 8372, 9016, 10192, 11274, 12558, 13153, 13524, 14352, 14651, 15032, 15288, 16744, 18032, 22548, 24427, 25116, 26306, 27048, 29302, 30064, 30576, 33488, 39459, 43217, 43953, 45096, 48854, 50232, 52612, 54096, 58604, 73281, 78918, 86434, 87906, 90192, 92071, 97708, 100464, 105224, 117208, 129651, 146562, 157836, 170989, 172868, 175812, 184142, 195416, 210448, 234416, 259302, 276213, 293124, 302519, 315672, 341978, 345736, 351624, 368284, 390832, 512967, 518604, 552426, 561821, 586248, 605038, 631344, 683956, 691472, 703248, 736568, 907557, 1025934, 1037208, 1104852, 1123642, 1172496, 1196923, 1210076, 1367912, 1473136, 1685463, 1815114, 2051868, 2074416, 2117633, 2209704, 2247284, 2393846, 2420152, 2735824, 3370926, 3590769, 3630228, 3932747, 4103736, 4235266, 4419408, 4494568, 4787692, 4840304, 6352899, 6741852, 7181538, 7260456, 7865494, 8207472, 8470532, 8989136, 9575384, 11798241, 12705798, 13483704, 14363076, 14520912, 15730988, 16941064, 19150768, 23596482, 25411596, 26967408, 27529229, 28726152, 31461976, 33882128, 47192964, 50823192, 55058458, 57452304, 62923952, 82587687, 94385928, 101646384, 110116916, 165175374, 188771856, 220233832, 330350748, 440467664, 660701496, 1321402992]

約数ペア:

[(1, 1321402992), (2, 660701496), (3, 440467664), (4, 330350748), (6, 220233832), (7, 188771856), (8, 165175374), (12, 110116916), (13, 101646384), (14, 94385928), (16, 82587687), (21, 62923952), (23, 57452304), (24, 55058458), (26, 50823192), (28, 47192964), (39, 33882128), (42, 31461976), (46, 28726152), (48, 27529229), (49, 26967408), (52, 25411596), (56, 23596482), (69, 19150768), (78, 16941064), (84, 15730988), (91, 14520912), (92, 14363076), (98, 13483704), (104, 12705798), (112, 11798241), (138, 9575384), (147, 8989136), (156, 8470532), (161, 8207472), (168, 7865494), (182, 7260456), (184, 7181538), (196, 6741852), (208, 6352899), (273, 4840304), (276, 4787692), (294, 4494568), (299, 4419408), (312, 4235266), (322, 4103736), (336, 3932747), (364, 3630228), (368, 3590769), (392, 3370926), (483, 2735824), (546, 2420152), (552, 2393846), (588, 2247284), (598, 2209704), (624, 2117633), (637, 2074416), (644, 2051868), (728, 1815114), (784, 1685463), (897, 1473136), (966, 1367912), (1092, 1210076), (1104, 1196923), (1127, 1172496), (1176, 1123642), (1196, 1104852), (1274, 1037208), (1288, 1025934), (1456, 907557), (1794, 736568), (1879, 703248), (1911, 691472), (1932, 683956), (2093, 631344), (2184, 605038), (2254, 586248), (2352, 561821), (2392, 552426), (2548, 518604), (2576, 512967), (3381, 390832), (3588, 368284), (3758, 351624), (3822, 345736), (3864, 341978), (4186, 315672), (4368, 302519), (4508, 293124), (4784, 276213), (5096, 259302), (5637, 234416), (6279, 210448), (6762, 195416), (7176, 184142), (7516, 175812), (7644, 172868), (7728, 170989), (8372, 157836), (9016, 146562), (10192, 129651), (11274, 117208), (12558, 105224), (13153, 100464), (13524, 97708), (14352, 92071), (14651, 90192), (15032, 87906), (15288, 86434), (16744, 78918), (18032, 73281), (22548, 58604), (24427, 54096), (25116, 52612), (26306, 50232), (27048, 48854), (29302, 45096), (30064, 43953), (30576, 43217), (33488, 39459)]