487990888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 1202688000

約数和(自身を除く): 714697112

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 59, 77, 88, 116, 118, 154, 203, 232, 236, 308, 319, 406, 413, 463, 472, 616, 638, 649, 812, 826, 926, 1276, 1298, 1624, 1652, 1711, 1852, 2233, 2552, 2596, 3241, 3304, 3422, 3704, 4466, 4543, 5093, 5192, 6482, 6844, 8932, 9086, 10186, 11977, 12964, 13427, 13688, 17864, 18172, 18821, 20372, 23954, 25928, 26854, 27317, 35651, 36344, 37642, 40744, 47908, 53708, 54634, 71302, 75284, 93989, 95816, 107416, 109268, 131747, 142604, 147697, 150568, 187978, 191219, 218536, 263494, 285208, 295394, 300487, 375956, 382438, 526988, 590788, 600974, 751912, 764876, 792193, 1033879, 1053976, 1181576, 1201948, 1529752, 1584386, 2067758, 2103409, 2403896, 3168772, 4135516, 4206818, 5545351, 6337544, 8271032, 8413636, 8714123, 11090702, 16827272, 17428246, 22181404, 34856492, 44362808, 60998861, 69712984, 121997722, 243995444, 487990888]

約数ペア:

[(1, 487990888), (2, 243995444), (4, 121997722), (7, 69712984), (8, 60998861), (11, 44362808), (14, 34856492), (22, 22181404), (28, 17428246), (29, 16827272), (44, 11090702), (56, 8714123), (58, 8413636), (59, 8271032), (77, 6337544), (88, 5545351), (116, 4206818), (118, 4135516), (154, 3168772), (203, 2403896), (232, 2103409), (236, 2067758), (308, 1584386), (319, 1529752), (406, 1201948), (413, 1181576), (463, 1053976), (472, 1033879), (616, 792193), (638, 764876), (649, 751912), (812, 600974), (826, 590788), (926, 526988), (1276, 382438), (1298, 375956), (1624, 300487), (1652, 295394), (1711, 285208), (1852, 263494), (2233, 218536), (2552, 191219), (2596, 187978), (3241, 150568), (3304, 147697), (3422, 142604), (3704, 131747), (4466, 109268), (4543, 107416), (5093, 95816), (5192, 93989), (6482, 75284), (6844, 71302), (8932, 54634), (9086, 53708), (10186, 47908), (11977, 40744), (12964, 37642), (13427, 36344), (13688, 35651), (17864, 27317), (18172, 26854), (18821, 25928), (20372, 23954)]