639137664

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1689

約数の個数: 192

約数和(自身を含む): 2072378880

約数和(自身を除く): 1433241216

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 64, 66, 72, 88, 93, 96, 99, 124, 128, 132, 144, 176, 186, 192, 198, 248, 264, 279, 288, 341, 352, 372, 384, 396, 496, 528, 558, 576, 682, 704, 744, 792, 992, 1023, 1056, 1116, 1152, 1364, 1408, 1488, 1584, 1627, 1984, 2046, 2112, 2232, 2728, 2976, 3069, 3168, 3254, 3968, 4092, 4224, 4464, 4881, 5456, 5952, 6138, 6336, 6508, 8184, 8928, 9762, 10912, 11904, 12276, 12672, 13016, 14643, 16368, 17856, 17897, 19524, 21824, 24552, 26032, 29286, 32736, 35712, 35794, 39048, 43648, 49104, 50437, 52064, 53691, 58572, 65472, 71588, 78096, 98208, 100874, 104128, 107382, 117144, 130944, 143176, 151311, 156192, 161073, 196416, 201748, 208256, 214764, 234288, 286352, 302622, 312384, 322146, 392832, 403496, 429528, 453933, 468576, 554807, 572704, 605244, 624768, 644292, 806992, 859056, 907866, 937152, 1109614, 1145408, 1210488, 1288584, 1613984, 1664421, 1718112, 1815732, 1874304, 2219228, 2290816, 2420976, 2577168, 3227968, 3328842, 3436224, 3631464, 4438456, 4841952, 4993263, 5154336, 6455936, 6657684, 6872448, 7262928, 8876912, 9683904, 9986526, 10308672, 13315368, 14525856, 17753824, 19367808, 19973052, 20617344, 26630736, 29051712, 35507648, 39946104, 53261472, 58103424, 71015296, 79892208, 106522944, 159784416, 213045888, 319568832, 639137664]

約数ペア:

[(1, 639137664), (2, 319568832), (3, 213045888), (4, 159784416), (6, 106522944), (8, 79892208), (9, 71015296), (11, 58103424), (12, 53261472), (16, 39946104), (18, 35507648), (22, 29051712), (24, 26630736), (31, 20617344), (32, 19973052), (33, 19367808), (36, 17753824), (44, 14525856), (48, 13315368), (62, 10308672), (64, 9986526), (66, 9683904), (72, 8876912), (88, 7262928), (93, 6872448), (96, 6657684), (99, 6455936), (124, 5154336), (128, 4993263), (132, 4841952), (144, 4438456), (176, 3631464), (186, 3436224), (192, 3328842), (198, 3227968), (248, 2577168), (264, 2420976), (279, 2290816), (288, 2219228), (341, 1874304), (352, 1815732), (372, 1718112), (384, 1664421), (396, 1613984), (496, 1288584), (528, 1210488), (558, 1145408), (576, 1109614), (682, 937152), (704, 907866), (744, 859056), (792, 806992), (992, 644292), (1023, 624768), (1056, 605244), (1116, 572704), (1152, 554807), (1364, 468576), (1408, 453933), (1488, 429528), (1584, 403496), (1627, 392832), (1984, 322146), (2046, 312384), (2112, 302622), (2232, 286352), (2728, 234288), (2976, 214764), (3069, 208256), (3168, 201748), (3254, 196416), (3968, 161073), (4092, 156192), (4224, 151311), (4464, 143176), (4881, 130944), (5456, 117144), (5952, 107382), (6138, 104128), (6336, 100874), (6508, 98208), (8184, 78096), (8928, 71588), (9762, 65472), (10912, 58572), (11904, 53691), (12276, 52064), (12672, 50437), (13016, 49104), (14643, 43648), (16368, 39048), (17856, 35794), (17897, 35712), (19524, 32736), (21824, 29286), (24552, 26032)]