678809664

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:637

約数の個数: 168

約数和(自身を含む): 2109383640

約数和(自身を除く): 1430573976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 269, 288, 312, 337, 416, 468, 538, 576, 624, 674, 807, 832, 936, 1011, 1076, 1248, 1348, 1614, 1872, 2022, 2152, 2421, 2496, 2696, 3033, 3228, 3497, 3744, 4044, 4304, 4381, 4842, 5392, 6066, 6456, 6994, 7488, 8088, 8608, 8762, 9684, 10491, 10784, 12132, 12912, 13143, 13988, 16176, 17216, 17524, 19368, 20982, 21568, 24264, 25824, 26286, 27976, 31473, 32352, 35048, 38736, 39429, 41964, 48528, 51648, 52572, 55952, 62946, 64704, 70096, 77472, 78858, 83928, 90653, 97056, 105144, 111904, 125892, 140192, 154944, 157716, 167856, 181306, 194112, 210288, 223808, 251784, 271959, 280384, 315432, 335712, 362612, 420576, 503568, 543918, 630864, 671424, 725224, 815877, 841152, 1007136, 1087836, 1178489, 1261728, 1450448, 1631754, 2014272, 2175672, 2356978, 2523456, 2900896, 3263508, 3535467, 4351344, 4713956, 5801792, 6527016, 7070934, 8702688, 9427912, 10606401, 13054032, 14141868, 17405376, 18855824, 21212802, 26108064, 28283736, 37711648, 42425604, 52216128, 56567472, 75423296, 84851208, 113134944, 169702416, 226269888, 339404832, 678809664]

約数ペア:

[(1, 678809664), (2, 339404832), (3, 226269888), (4, 169702416), (6, 113134944), (8, 84851208), (9, 75423296), (12, 56567472), (13, 52216128), (16, 42425604), (18, 37711648), (24, 28283736), (26, 26108064), (32, 21212802), (36, 18855824), (39, 17405376), (48, 14141868), (52, 13054032), (64, 10606401), (72, 9427912), (78, 8702688), (96, 7070934), (104, 6527016), (117, 5801792), (144, 4713956), (156, 4351344), (192, 3535467), (208, 3263508), (234, 2900896), (269, 2523456), (288, 2356978), (312, 2175672), (337, 2014272), (416, 1631754), (468, 1450448), (538, 1261728), (576, 1178489), (624, 1087836), (674, 1007136), (807, 841152), (832, 815877), (936, 725224), (1011, 671424), (1076, 630864), (1248, 543918), (1348, 503568), (1614, 420576), (1872, 362612), (2022, 335712), (2152, 315432), (2421, 280384), (2496, 271959), (2696, 251784), (3033, 223808), (3228, 210288), (3497, 194112), (3744, 181306), (4044, 167856), (4304, 157716), (4381, 154944), (4842, 140192), (5392, 125892), (6066, 111904), (6456, 105144), (6994, 97056), (7488, 90653), (8088, 83928), (8608, 78858), (8762, 77472), (9684, 70096), (10491, 64704), (10784, 62946), (12132, 55952), (12912, 52572), (13143, 51648), (13988, 48528), (16176, 41964), (17216, 39429), (17524, 38736), (19368, 35048), (20982, 32352), (21568, 31473), (24264, 27976), (25824, 26286)]