16451328

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 45262336

約数和(自身を除く): 28811008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 691, 744, 768, 992, 1382, 1488, 1984, 2073, 2764, 2976, 3968, 4146, 5528, 5952, 7936, 8292, 11056, 11904, 16584, 21421, 22112, 23808, 33168, 42842, 44224, 64263, 66336, 85684, 88448, 128526, 132672, 171368, 176896, 257052, 265344, 342736, 514104, 530688, 685472, 1028208, 1370944, 2056416, 2741888, 4112832, 5483776, 8225664, 16451328]

約数ペア:

[(1, 16451328), (2, 8225664), (3, 5483776), (4, 4112832), (6, 2741888), (8, 2056416), (12, 1370944), (16, 1028208), (24, 685472), (31, 530688), (32, 514104), (48, 342736), (62, 265344), (64, 257052), (93, 176896), (96, 171368), (124, 132672), (128, 128526), (186, 88448), (192, 85684), (248, 66336), (256, 64263), (372, 44224), (384, 42842), (496, 33168), (691, 23808), (744, 22112), (768, 21421), (992, 16584), (1382, 11904), (1488, 11056), (1984, 8292), (2073, 7936), (2764, 5952), (2976, 5528), (3968, 4146)]