485699072

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:551

約数の個数: 80

約数和(自身を含む): 1018220544

約数和(自身を除く): 532521472

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 256, 284, 431, 496, 512, 568, 862, 992, 1136, 1724, 1984, 2201, 2272, 3448, 3968, 4402, 4544, 6896, 7936, 8804, 9088, 13361, 13792, 15872, 17608, 18176, 26722, 27584, 30601, 35216, 36352, 53444, 55168, 61202, 70432, 106888, 110336, 122404, 140864, 213776, 220672, 244808, 281728, 427552, 489616, 563456, 855104, 948631, 979232, 1126912, 1710208, 1897262, 1958464, 3420416, 3794524, 3916928, 6840832, 7589048, 7833856, 15178096, 15667712, 30356192, 60712384, 121424768, 242849536, 485699072]

約数ペア:

[(1, 485699072), (2, 242849536), (4, 121424768), (8, 60712384), (16, 30356192), (31, 15667712), (32, 15178096), (62, 7833856), (64, 7589048), (71, 6840832), (124, 3916928), (128, 3794524), (142, 3420416), (248, 1958464), (256, 1897262), (284, 1710208), (431, 1126912), (496, 979232), (512, 948631), (568, 855104), (862, 563456), (992, 489616), (1136, 427552), (1724, 281728), (1984, 244808), (2201, 220672), (2272, 213776), (3448, 140864), (3968, 122404), (4402, 110336), (4544, 106888), (6896, 70432), (7936, 61202), (8804, 55168), (9088, 53444), (13361, 36352), (13792, 35216), (15872, 30601), (17608, 27584), (18176, 26722)]