2490831072

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1447}}^1$

素因数の和:1645

約数の個数: 144

約数和(自身を含む): 7305217920

約数和(自身を除く): 4814386848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 139, 144, 172, 258, 278, 288, 344, 387, 417, 516, 556, 688, 774, 834, 1032, 1112, 1251, 1376, 1447, 1548, 1668, 2064, 2224, 2502, 2894, 3096, 3336, 4128, 4341, 4448, 5004, 5788, 5977, 6192, 6672, 8682, 10008, 11576, 11954, 12384, 13023, 13344, 17364, 17931, 20016, 23152, 23908, 26046, 34728, 35862, 40032, 46304, 47816, 52092, 53793, 62221, 69456, 71724, 95632, 104184, 107586, 124442, 138912, 143448, 186663, 191264, 201133, 208368, 215172, 248884, 286896, 373326, 402266, 416736, 430344, 497768, 559989, 573792, 603399, 746652, 804532, 860688, 995536, 1119978, 1206798, 1493304, 1609064, 1721376, 1810197, 1991072, 2239956, 2413596, 2986608, 3218128, 3620394, 4479912, 4827192, 5973216, 6436256, 7240788, 8648719, 8959824, 9654384, 14481576, 17297438, 17919648, 19308768, 25946157, 28963152, 34594876, 51892314, 57926304, 69189752, 77838471, 103784628, 138379504, 155676942, 207569256, 276759008, 311353884, 415138512, 622707768, 830277024, 1245415536, 2490831072]

約数ペア:

[(1, 2490831072), (2, 1245415536), (3, 830277024), (4, 622707768), (6, 415138512), (8, 311353884), (9, 276759008), (12, 207569256), (16, 155676942), (18, 138379504), (24, 103784628), (32, 77838471), (36, 69189752), (43, 57926304), (48, 51892314), (72, 34594876), (86, 28963152), (96, 25946157), (129, 19308768), (139, 17919648), (144, 17297438), (172, 14481576), (258, 9654384), (278, 8959824), (288, 8648719), (344, 7240788), (387, 6436256), (417, 5973216), (516, 4827192), (556, 4479912), (688, 3620394), (774, 3218128), (834, 2986608), (1032, 2413596), (1112, 2239956), (1251, 1991072), (1376, 1810197), (1447, 1721376), (1548, 1609064), (1668, 1493304), (2064, 1206798), (2224, 1119978), (2502, 995536), (2894, 860688), (3096, 804532), (3336, 746652), (4128, 603399), (4341, 573792), (4448, 559989), (5004, 497768), (5788, 430344), (5977, 416736), (6192, 402266), (6672, 373326), (8682, 286896), (10008, 248884), (11576, 215172), (11954, 208368), (12384, 201133), (13023, 191264), (13344, 186663), (17364, 143448), (17931, 138912), (20016, 124442), (23152, 107586), (23908, 104184), (26046, 95632), (34728, 71724), (35862, 69456), (40032, 62221), (46304, 53793), (47816, 52092)]