328860208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1081777}}^1$

素因数の和:1081804

約数の個数: 20

約数和(自身を含む): 670702360

約数和(自身を除く): 341842152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1081777, 2163554, 4327108, 8654216, 17308432, 20553763, 41107526, 82215052, 164430104, 328860208]

約数ペア:

[(1, 328860208), (2, 164430104), (4, 82215052), (8, 41107526), (16, 20553763), (19, 17308432), (38, 8654216), (76, 4327108), (152, 2163554), (304, 1081777)]