180944

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 20

約数和(自身を含む): 360096

約数和(自身を除く): 179152

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 263, 344, 526, 688, 1052, 2104, 4208, 11309, 22618, 45236, 90472, 180944]

約数ペア:

[(1, 180944), (2, 90472), (4, 45236), (8, 22618), (16, 11309), (43, 4208), (86, 2104), (172, 1052), (263, 688), (344, 526)]