509991168

素因数分解:

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

素因数の和:772

約数の個数: 108

約数和(自身を含む): 1404546864

約数和(自身を除く): 894555696

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, 961, 992, 1382, 1488, 1922, 1984, 2073, 2764, 2883, 2976, 3844, 3968, 4146, 5528, 5766, 5952, 7688, 7936, 8292, 11056, 11532, 11904, 15376, 16584, 21421, 22112, 23064, 23808, 30752, 33168, 42842, 44224, 46128, 61504, 64263, 66336, 85684, 88448, 92256, 123008, 128526, 132672, 171368, 176896, 184512, 246016, 257052, 265344, 342736, 369024, 514104, 530688, 664051, 685472, 738048, 1028208, 1328102, 1370944, 1992153, 2056416, 2656204, 2741888, 3984306, 4112832, 5312408, 5483776, 7968612, 8225664, 10624816, 15937224, 16451328, 21249632, 31874448, 42499264, 63748896, 84998528, 127497792, 169997056, 254995584, 509991168]

約数ペア:

[(1, 509991168), (2, 254995584), (3, 169997056), (4, 127497792), (6, 84998528), (8, 63748896), (12, 42499264), (16, 31874448), (24, 21249632), (31, 16451328), (32, 15937224), (48, 10624816), (62, 8225664), (64, 7968612), (93, 5483776), (96, 5312408), (124, 4112832), (128, 3984306), (186, 2741888), (192, 2656204), (248, 2056416), (256, 1992153), (372, 1370944), (384, 1328102), (496, 1028208), (691, 738048), (744, 685472), (768, 664051), (961, 530688), (992, 514104), (1382, 369024), (1488, 342736), (1922, 265344), (1984, 257052), (2073, 246016), (2764, 184512), (2883, 176896), (2976, 171368), (3844, 132672), (3968, 128526), (4146, 123008), (5528, 92256), (5766, 88448), (5952, 85684), (7688, 66336), (7936, 64263), (8292, 61504), (11056, 46128), (11532, 44224), (11904, 42842), (15376, 33168), (16584, 30752), (21421, 23808), (22112, 23064)]