331360336

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{38281}}^1$

素因数の和:38830

約数の個数: 20

約数和(自身を含む): 643214164

約数和(自身を除く): 311853828

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 4328, 8656, 38281, 76562, 153124, 306248, 612496, 20710021, 41420042, 82840084, 165680168, 331360336]

約数ペア:

[(1, 331360336), (2, 165680168), (4, 82840084), (8, 41420042), (16, 20710021), (541, 612496), (1082, 306248), (2164, 153124), (4328, 76562), (8656, 38281)]