7771264

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 15651900

約数和(自身を除く): 7880636

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 557, 872, 1114, 1744, 2228, 3488, 4456, 6976, 8912, 13952, 17824, 35648, 60713, 71296, 121426, 242852, 485704, 971408, 1942816, 3885632, 7771264]

約数ペア:

[(1, 7771264), (2, 3885632), (4, 1942816), (8, 971408), (16, 485704), (32, 242852), (64, 121426), (109, 71296), (128, 60713), (218, 35648), (436, 17824), (557, 13952), (872, 8912), (1114, 6976), (1744, 4456), (2228, 3488)]