64138752

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:504

約数の個数: 120

約数和(自身を含む): 191505600

約数和(自身を除く): 127366848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 449, 496, 512, 558, 576, 744, 768, 898, 992, 1116, 1152, 1347, 1488, 1536, 1796, 1984, 2232, 2304, 2694, 2976, 3592, 3968, 4041, 4464, 4608, 5388, 5952, 7184, 7936, 8082, 8928, 10776, 11904, 13919, 14368, 15872, 16164, 17856, 21552, 23808, 27838, 28736, 32328, 35712, 41757, 43104, 47616, 55676, 57472, 64656, 71424, 83514, 86208, 111352, 114944, 125271, 129312, 142848, 167028, 172416, 222704, 229888, 250542, 258624, 334056, 344832, 445408, 501084, 517248, 668112, 689664, 890816, 1002168, 1034496, 1336224, 1781632, 2004336, 2068992, 2672448, 3563264, 4008672, 5344896, 7126528, 8017344, 10689792, 16034688, 21379584, 32069376, 64138752]

約数ペア:

[(1, 64138752), (2, 32069376), (3, 21379584), (4, 16034688), (6, 10689792), (8, 8017344), (9, 7126528), (12, 5344896), (16, 4008672), (18, 3563264), (24, 2672448), (31, 2068992), (32, 2004336), (36, 1781632), (48, 1336224), (62, 1034496), (64, 1002168), (72, 890816), (93, 689664), (96, 668112), (124, 517248), (128, 501084), (144, 445408), (186, 344832), (192, 334056), (248, 258624), (256, 250542), (279, 229888), (288, 222704), (372, 172416), (384, 167028), (449, 142848), (496, 129312), (512, 125271), (558, 114944), (576, 111352), (744, 86208), (768, 83514), (898, 71424), (992, 64656), (1116, 57472), (1152, 55676), (1347, 47616), (1488, 43104), (1536, 41757), (1796, 35712), (1984, 32328), (2232, 28736), (2304, 27838), (2694, 23808), (2976, 21552), (3592, 17856), (3968, 16164), (4041, 15872), (4464, 14368), (4608, 13919), (5388, 11904), (5952, 10776), (7184, 8928), (7936, 8082)]