644676864

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4967}}^1$

素因数の和:5012

約数の個数: 108

約数和(自身を含む): 1858290336

約数和(自身を除く): 1213613472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 256, 312, 338, 384, 416, 507, 624, 676, 768, 832, 1014, 1248, 1352, 1664, 2028, 2496, 2704, 3328, 4056, 4967, 4992, 5408, 8112, 9934, 9984, 10816, 14901, 16224, 19868, 21632, 29802, 32448, 39736, 43264, 59604, 64571, 64896, 79472, 119208, 129142, 129792, 158944, 193713, 238416, 258284, 317888, 387426, 476832, 516568, 635776, 774852, 839423, 953664, 1033136, 1271552, 1549704, 1678846, 1907328, 2066272, 2518269, 3099408, 3357692, 3814656, 4132544, 5036538, 6198816, 6715384, 8265088, 10073076, 12397632, 13430768, 16530176, 20146152, 24795264, 26861536, 40292304, 49590528, 53723072, 80584608, 107446144, 161169216, 214892288, 322338432, 644676864]

約数ペア:

[(1, 644676864), (2, 322338432), (3, 214892288), (4, 161169216), (6, 107446144), (8, 80584608), (12, 53723072), (13, 49590528), (16, 40292304), (24, 26861536), (26, 24795264), (32, 20146152), (39, 16530176), (48, 13430768), (52, 12397632), (64, 10073076), (78, 8265088), (96, 6715384), (104, 6198816), (128, 5036538), (156, 4132544), (169, 3814656), (192, 3357692), (208, 3099408), (256, 2518269), (312, 2066272), (338, 1907328), (384, 1678846), (416, 1549704), (507, 1271552), (624, 1033136), (676, 953664), (768, 839423), (832, 774852), (1014, 635776), (1248, 516568), (1352, 476832), (1664, 387426), (2028, 317888), (2496, 258284), (2704, 238416), (3328, 193713), (4056, 158944), (4967, 129792), (4992, 129142), (5408, 119208), (8112, 79472), (9934, 64896), (9984, 64571), (10816, 59604), (14901, 43264), (16224, 39736), (19868, 32448), (21632, 29802)]