787267072

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:499

約数の個数: 80

約数和(自身を含む): 1638502272

約数和(自身を除く): 851235200

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 193, 248, 256, 257, 386, 496, 512, 514, 772, 992, 1028, 1544, 1984, 2056, 3088, 3968, 4112, 5983, 6176, 7936, 7967, 8224, 11966, 12352, 15872, 15934, 16448, 23932, 24704, 31868, 32896, 47864, 49408, 49601, 63736, 65792, 95728, 98816, 99202, 127472, 131584, 191456, 198404, 254944, 382912, 396808, 509888, 765824, 793616, 1019776, 1531648, 1537631, 1587232, 2039552, 3063296, 3075262, 3174464, 4079104, 6150524, 6348928, 12301048, 12697856, 24602096, 25395712, 49204192, 98408384, 196816768, 393633536, 787267072]

約数ペア:

[(1, 787267072), (2, 393633536), (4, 196816768), (8, 98408384), (16, 49204192), (31, 25395712), (32, 24602096), (62, 12697856), (64, 12301048), (124, 6348928), (128, 6150524), (193, 4079104), (248, 3174464), (256, 3075262), (257, 3063296), (386, 2039552), (496, 1587232), (512, 1537631), (514, 1531648), (772, 1019776), (992, 793616), (1028, 765824), (1544, 509888), (1984, 396808), (2056, 382912), (3088, 254944), (3968, 198404), (4112, 191456), (5983, 131584), (6176, 127472), (7936, 99202), (7967, 98816), (8224, 95728), (11966, 65792), (12352, 63736), (15872, 49601), (15934, 49408), (16448, 47864), (23932, 32896), (24704, 31868)]