161505688

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{284341}}^1$

素因数の和:284418

約数の個数: 16

約数和(自身を含む): 307089360

約数和(自身を除く): 145583672

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 284341, 568682, 1137364, 2274728, 20188211, 40376422, 80752844, 161505688]

約数ペア:

[(1, 161505688), (2, 80752844), (4, 40376422), (8, 20188211), (71, 2274728), (142, 1137364), (284, 568682), (568, 284341)]