256151672

素因数分解:

$2^3\times 7^1\times {\mathrm{827}}^1\times {\mathrm{5531}}^1$

素因数の和:6371

約数の個数: 32

約数和(自身を含む): 549659520

約数和(自身を除く): 293507848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 827, 1654, 3308, 5531, 5789, 6616, 11062, 11578, 22124, 23156, 38717, 44248, 46312, 77434, 154868, 309736, 4574137, 9148274, 18296548, 32018959, 36593096, 64037918, 128075836, 256151672]

約数ペア:

[(1, 256151672), (2, 128075836), (4, 64037918), (7, 36593096), (8, 32018959), (14, 18296548), (28, 9148274), (56, 4574137), (827, 309736), (1654, 154868), (3308, 77434), (5531, 46312), (5789, 44248), (6616, 38717), (11062, 23156), (11578, 22124)]