164772884

素因数分解:

$2^2\times {\mathrm{1259}}^1\times {\mathrm{32719}}^1$

素因数の和:33982

約数の個数: 12

約数和(自身を含む): 288590400

約数和(自身を除く): 123817516

約数列:

[1, 2, 4, 1259, 2518, 5036, 32719, 65438, 130876, 41193221, 82386442, 164772884]

約数ペア:

[(1, 164772884), (2, 82386442), (4, 41193221), (1259, 130876), (2518, 65438), (5036, 32719)]