68487416

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{33311}}^1$

素因数の和:33574

約数の個数: 16

約数和(自身を含む): 128917440

約数和(自身を除く): 60430024

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 33311, 66622, 133244, 266488, 8560927, 17121854, 34243708, 68487416]

約数ペア:

[(1, 68487416), (2, 34243708), (4, 17121854), (8, 8560927), (257, 266488), (514, 133244), (1028, 66622), (2056, 33311)]