1531648

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 3172288

約数和(自身を除く): 1640640

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 193, 248, 256, 386, 496, 772, 992, 1544, 1984, 3088, 3968, 5983, 6176, 7936, 11966, 12352, 23932, 24704, 47864, 49408, 95728, 191456, 382912, 765824, 1531648]

約数ペア:

[(1, 1531648), (2, 765824), (4, 382912), (8, 191456), (16, 95728), (31, 49408), (32, 47864), (62, 24704), (64, 23932), (124, 12352), (128, 11966), (193, 7936), (248, 6176), (256, 5983), (386, 3968), (496, 3088), (772, 1984), (992, 1544)]