317168

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:512

約数の個数: 20

約数和(自身を含む): 630168

約数和(自身を除く): 313000

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 461, 688, 922, 1844, 3688, 7376, 19823, 39646, 79292, 158584, 317168]

約数ペア:

[(1, 317168), (2, 158584), (4, 79292), (8, 39646), (16, 19823), (43, 7376), (86, 3688), (172, 1844), (344, 922), (461, 688)]