217876928

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{569}}^1$

素因数の和:805

約数の個数: 56

約数和(自身を含む): 449397120

約数和(自身を除く): 231520192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 193, 248, 386, 496, 569, 772, 992, 1138, 1544, 1984, 2276, 3088, 4552, 5983, 6176, 9104, 11966, 12352, 17639, 18208, 23932, 35278, 36416, 47864, 70556, 95728, 109817, 141112, 191456, 219634, 282224, 382912, 439268, 564448, 878536, 1128896, 1757072, 3404327, 3514144, 6808654, 7028288, 13617308, 27234616, 54469232, 108938464, 217876928]

約数ペア:

[(1, 217876928), (2, 108938464), (4, 54469232), (8, 27234616), (16, 13617308), (31, 7028288), (32, 6808654), (62, 3514144), (64, 3404327), (124, 1757072), (193, 1128896), (248, 878536), (386, 564448), (496, 439268), (569, 382912), (772, 282224), (992, 219634), (1138, 191456), (1544, 141112), (1984, 109817), (2276, 95728), (3088, 70556), (4552, 47864), (5983, 36416), (6176, 35278), (9104, 23932), (11966, 18208), (12352, 17639)]