328884976

素因数分解:

$2^4\times 7^1\times {\mathrm{2936473}}^1$

素因数の和:2936488

約数の個数: 20

約数和(自身を含む): 728245552

約数和(自身を除く): 399360576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2936473, 5872946, 11745892, 20555311, 23491784, 41110622, 46983568, 82221244, 164442488, 328884976]

約数ペア:

[(1, 328884976), (2, 164442488), (4, 82221244), (7, 46983568), (8, 41110622), (14, 23491784), (16, 20555311), (28, 11745892), (56, 5872946), (112, 2936473)]