21249203584

素因数分解:

$2^7\times 7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:698

約数の個数: 288

約数和(自身を含む): 55153348200

約数和(自身を除く): 33904144616

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 49, 56, 64, 68, 76, 98, 112, 119, 128, 133, 136, 152, 196, 224, 238, 266, 272, 289, 304, 323, 392, 448, 476, 532, 544, 578, 608, 617, 646, 784, 833, 896, 931, 952, 1064, 1088, 1156, 1216, 1234, 1292, 1568, 1666, 1862, 1904, 2023, 2128, 2176, 2261, 2312, 2432, 2468, 2584, 3136, 3332, 3724, 3808, 4046, 4256, 4319, 4522, 4624, 4936, 5168, 5491, 6272, 6664, 7448, 7616, 8092, 8512, 8638, 9044, 9248, 9872, 10336, 10489, 10982, 11723, 13328, 14161, 14896, 15232, 15827, 16184, 17024, 17276, 18088, 18496, 19744, 20672, 20978, 21964, 23446, 26656, 28322, 29792, 30233, 31654, 32368, 34552, 36176, 36992, 38437, 39488, 41344, 41956, 43928, 46892, 53312, 56644, 59584, 60466, 63308, 64736, 69104, 72352, 73423, 76874, 78976, 82061, 83912, 87856, 93784, 106624, 113288, 119168, 120932, 126616, 129472, 138208, 144704, 146846, 153748, 164122, 167824, 175712, 178313, 187568, 199291, 226576, 241864, 253232, 258944, 269059, 276416, 289408, 293692, 307496, 328244, 335648, 351424, 356626, 375136, 398582, 453152, 483728, 506464, 513961, 538118, 552832, 574427, 587384, 614992, 656488, 671296, 702848, 713252, 750272, 797164, 906304, 967456, 1012928, 1027922, 1076236, 1148854, 1174768, 1229984, 1248191, 1312976, 1342592, 1395037, 1426504, 1500544, 1594328, 1812608, 1934912, 2025856, 2055844, 2152472, 2297708, 2349536, 2459968, 2496382, 2625952, 2790074, 2853008, 3188656, 3387947, 3869824, 4111688, 4304944, 4595416, 4699072, 4919936, 4992764, 5251904, 5580148, 5706016, 6377312, 6775894, 8223376, 8609888, 8737337, 9190832, 9398144, 9765259, 9985528, 10503808, 11160296, 11412032, 12754624, 13551788, 16446752, 17219776, 17474674, 18381664, 19530518, 19971056, 22320592, 22824064, 23715629, 25509248, 27103576, 32893504, 34439552, 34949348, 36763328, 39061036, 39942112, 44641184, 47431258, 54207152, 65787008, 69898696, 73526656, 78122072, 79884224, 89282368, 94862516, 108414304, 139797392, 156244144, 159768448, 166009403, 178564736, 189725032, 216828608, 279594784, 312488288, 332018806, 379450064, 433657216, 559189568, 624976576, 664037612, 758900128, 1118379136, 1249953152, 1328075224, 1517800256, 2656150448, 3035600512, 5312300896, 10624601792, 21249203584]

約数ペア:

[(1, 21249203584), (2, 10624601792), (4, 5312300896), (7, 3035600512), (8, 2656150448), (14, 1517800256), (16, 1328075224), (17, 1249953152), (19, 1118379136), (28, 758900128), (32, 664037612), (34, 624976576), (38, 559189568), (49, 433657216), (56, 379450064), (64, 332018806), (68, 312488288), (76, 279594784), (98, 216828608), (112, 189725032), (119, 178564736), (128, 166009403), (133, 159768448), (136, 156244144), (152, 139797392), (196, 108414304), (224, 94862516), (238, 89282368), (266, 79884224), (272, 78122072), (289, 73526656), (304, 69898696), (323, 65787008), (392, 54207152), (448, 47431258), (476, 44641184), (532, 39942112), (544, 39061036), (578, 36763328), (608, 34949348), (617, 34439552), (646, 32893504), (784, 27103576), (833, 25509248), (896, 23715629), (931, 22824064), (952, 22320592), (1064, 19971056), (1088, 19530518), (1156, 18381664), (1216, 17474674), (1234, 17219776), (1292, 16446752), (1568, 13551788), (1666, 12754624), (1862, 11412032), (1904, 11160296), (2023, 10503808), (2128, 9985528), (2176, 9765259), (2261, 9398144), (2312, 9190832), (2432, 8737337), (2468, 8609888), (2584, 8223376), (3136, 6775894), (3332, 6377312), (3724, 5706016), (3808, 5580148), (4046, 5251904), (4256, 4992764), (4319, 4919936), (4522, 4699072), (4624, 4595416), (4936, 4304944), (5168, 4111688), (5491, 3869824), (6272, 3387947), (6664, 3188656), (7448, 2853008), (7616, 2790074), (8092, 2625952), (8512, 2496382), (8638, 2459968), (9044, 2349536), (9248, 2297708), (9872, 2152472), (10336, 2055844), (10489, 2025856), (10982, 1934912), (11723, 1812608), (13328, 1594328), (14161, 1500544), (14896, 1426504), (15232, 1395037), (15827, 1342592), (16184, 1312976), (17024, 1248191), (17276, 1229984), (18088, 1174768), (18496, 1148854), (19744, 1076236), (20672, 1027922), (20978, 1012928), (21964, 967456), (23446, 906304), (26656, 797164), (28322, 750272), (29792, 713252), (30233, 702848), (31654, 671296), (32368, 656488), (34552, 614992), (36176, 587384), (36992, 574427), (38437, 552832), (39488, 538118), (41344, 513961), (41956, 506464), (43928, 483728), (46892, 453152), (53312, 398582), (56644, 375136), (59584, 356626), (60466, 351424), (63308, 335648), (64736, 328244), (69104, 307496), (72352, 293692), (73423, 289408), (76874, 276416), (78976, 269059), (82061, 258944), (83912, 253232), (87856, 241864), (93784, 226576), (106624, 199291), (113288, 187568), (119168, 178313), (120932, 175712), (126616, 167824), (129472, 164122), (138208, 153748), (144704, 146846)]