320420336

素因数分解:

$2^4\times {\mathrm{4027}}^1\times {\mathrm{4973}}^1$

素因数の和:9008

約数の個数: 20

約数和(自身を含む): 621093432

約数和(自身を除く): 300673096

約数列:

[1, 2, 4, 8, 16, 4027, 4973, 8054, 9946, 16108, 19892, 32216, 39784, 64432, 79568, 20026271, 40052542, 80105084, 160210168, 320420336]

約数ペア:

[(1, 320420336), (2, 160210168), (4, 80105084), (8, 40052542), (16, 20026271), (4027, 79568), (4973, 64432), (8054, 39784), (9946, 32216), (16108, 19892)]