909640192

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:529

約数の個数: 80

約数和(自身を含む): 1891878912

約数和(自身を除く): 982238720

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 223, 248, 256, 257, 446, 496, 512, 514, 892, 992, 1028, 1784, 1984, 2056, 3568, 3968, 4112, 6913, 7136, 7936, 7967, 8224, 13826, 14272, 15872, 15934, 16448, 27652, 28544, 31868, 32896, 55304, 57088, 57311, 63736, 65792, 110608, 114176, 114622, 127472, 131584, 221216, 229244, 254944, 442432, 458488, 509888, 884864, 916976, 1019776, 1769728, 1776641, 1833952, 2039552, 3539456, 3553282, 3667904, 4079104, 7106564, 7335808, 14213128, 14671616, 28426256, 29343232, 56852512, 113705024, 227410048, 454820096, 909640192]

約数ペア:

[(1, 909640192), (2, 454820096), (4, 227410048), (8, 113705024), (16, 56852512), (31, 29343232), (32, 28426256), (62, 14671616), (64, 14213128), (124, 7335808), (128, 7106564), (223, 4079104), (248, 3667904), (256, 3553282), (257, 3539456), (446, 2039552), (496, 1833952), (512, 1776641), (514, 1769728), (892, 1019776), (992, 916976), (1028, 884864), (1784, 509888), (1984, 458488), (2056, 442432), (3568, 254944), (3968, 229244), (4112, 221216), (6913, 131584), (7136, 127472), (7936, 114622), (7967, 114176), (8224, 110608), (13826, 65792), (14272, 63736), (15872, 57311), (15934, 57088), (16448, 55304), (27652, 32896), (28544, 31868)]