489441888

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4217}}^1$

素因数の和:4277

約数の個数: 144

約数和(自身を含む): 1547634816

約数和(自身を除く): 1058192928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 2232, 2418, 2976, 3224, 3627, 3744, 4217, 4464, 4836, 6448, 7254, 8434, 8928, 9672, 12651, 12896, 14508, 16868, 19344, 25302, 29016, 33736, 37953, 38688, 50604, 54821, 58032, 67472, 75906, 101208, 109642, 116064, 130727, 134944, 151812, 164463, 202416, 219284, 261454, 303624, 328926, 392181, 404832, 438568, 493389, 522908, 607248, 657852, 784362, 877136, 986778, 1045816, 1176543, 1214496, 1315704, 1568724, 1699451, 1754272, 1973556, 2091632, 2353086, 2631408, 3137448, 3398902, 3947112, 4183264, 4706172, 5098353, 5262816, 6274896, 6797804, 7894224, 9412344, 10196706, 12549792, 13595608, 15295059, 15788448, 18824688, 20393412, 27191216, 30590118, 37649376, 40786824, 54382432, 61180236, 81573648, 122360472, 163147296, 244720944, 489441888]

約数ペア:

[(1, 489441888), (2, 244720944), (3, 163147296), (4, 122360472), (6, 81573648), (8, 61180236), (9, 54382432), (12, 40786824), (13, 37649376), (16, 30590118), (18, 27191216), (24, 20393412), (26, 18824688), (31, 15788448), (32, 15295059), (36, 13595608), (39, 12549792), (48, 10196706), (52, 9412344), (62, 7894224), (72, 6797804), (78, 6274896), (93, 5262816), (96, 5098353), (104, 4706172), (117, 4183264), (124, 3947112), (144, 3398902), (156, 3137448), (186, 2631408), (208, 2353086), (234, 2091632), (248, 1973556), (279, 1754272), (288, 1699451), (312, 1568724), (372, 1315704), (403, 1214496), (416, 1176543), (468, 1045816), (496, 986778), (558, 877136), (624, 784362), (744, 657852), (806, 607248), (936, 522908), (992, 493389), (1116, 438568), (1209, 404832), (1248, 392181), (1488, 328926), (1612, 303624), (1872, 261454), (2232, 219284), (2418, 202416), (2976, 164463), (3224, 151812), (3627, 134944), (3744, 130727), (4217, 116064), (4464, 109642), (4836, 101208), (6448, 75906), (7254, 67472), (8434, 58032), (8928, 54821), (9672, 50604), (12651, 38688), (12896, 37953), (14508, 33736), (16868, 29016), (19344, 25302)]