257465664

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{14419}}^1$

素因数の和:14468

約数の個数: 84

約数和(自身を含む): 761837440

約数和(自身を除く): 504371776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 14419, 17856, 28838, 43257, 57676, 86514, 115352, 129771, 173028, 230704, 259542, 346056, 446989, 461408, 519084, 692112, 893978, 922816, 1038168, 1340967, 1384224, 1787956, 2076336, 2681934, 2768448, 3575912, 4022901, 4152672, 5363868, 7151824, 8045802, 8305344, 10727736, 14303648, 16091604, 21455472, 28607296, 32183208, 42910944, 64366416, 85821888, 128732832, 257465664]

約数ペア:

[(1, 257465664), (2, 128732832), (3, 85821888), (4, 64366416), (6, 42910944), (8, 32183208), (9, 28607296), (12, 21455472), (16, 16091604), (18, 14303648), (24, 10727736), (31, 8305344), (32, 8045802), (36, 7151824), (48, 5363868), (62, 4152672), (64, 4022901), (72, 3575912), (93, 2768448), (96, 2681934), (124, 2076336), (144, 1787956), (186, 1384224), (192, 1340967), (248, 1038168), (279, 922816), (288, 893978), (372, 692112), (496, 519084), (558, 461408), (576, 446989), (744, 346056), (992, 259542), (1116, 230704), (1488, 173028), (1984, 129771), (2232, 115352), (2976, 86514), (4464, 57676), (5952, 43257), (8928, 28838), (14419, 17856)]