388534656

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 1077903360

約数和(自身を除く): 689368704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 127, 128, 186, 192, 248, 254, 257, 372, 381, 384, 496, 508, 514, 744, 762, 771, 992, 1016, 1028, 1488, 1524, 1542, 1984, 2032, 2056, 2976, 3048, 3084, 3937, 3968, 4064, 4112, 5952, 6096, 6168, 7874, 7967, 8128, 8224, 11811, 11904, 12192, 12336, 15748, 15934, 16256, 16448, 23622, 23901, 24384, 24672, 31496, 31868, 32639, 32896, 47244, 47802, 48768, 49344, 62992, 63736, 65278, 94488, 95604, 97917, 98688, 125984, 127472, 130556, 188976, 191208, 195834, 251968, 254944, 261112, 377952, 382416, 391668, 503936, 509888, 522224, 755904, 764832, 783336, 1011809, 1019776, 1044448, 1511808, 1529664, 1566672, 2023618, 2088896, 3035427, 3059328, 3133344, 4047236, 4177792, 6070854, 6266688, 8094472, 12141708, 12533376, 16188944, 24283416, 32377888, 48566832, 64755776, 97133664, 129511552, 194267328, 388534656]

約数ペア:

[(1, 388534656), (2, 194267328), (3, 129511552), (4, 97133664), (6, 64755776), (8, 48566832), (12, 32377888), (16, 24283416), (24, 16188944), (31, 12533376), (32, 12141708), (48, 8094472), (62, 6266688), (64, 6070854), (93, 4177792), (96, 4047236), (124, 3133344), (127, 3059328), (128, 3035427), (186, 2088896), (192, 2023618), (248, 1566672), (254, 1529664), (257, 1511808), (372, 1044448), (381, 1019776), (384, 1011809), (496, 783336), (508, 764832), (514, 755904), (744, 522224), (762, 509888), (771, 503936), (992, 391668), (1016, 382416), (1028, 377952), (1488, 261112), (1524, 254944), (1542, 251968), (1984, 195834), (2032, 191208), (2056, 188976), (2976, 130556), (3048, 127472), (3084, 125984), (3937, 98688), (3968, 97917), (4064, 95604), (4112, 94488), (5952, 65278), (6096, 63736), (6168, 62992), (7874, 49344), (7967, 48768), (8128, 47802), (8224, 47244), (11811, 32896), (11904, 32639), (12192, 31868), (12336, 31496), (15748, 24672), (15934, 24384), (16256, 23901), (16448, 23622)]