325972016

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{155521}}^1$

素因数の和:155660

約数の個数: 20

約数和(自身を含む): 636396024

約数和(自身を除く): 310424008

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 155521, 311042, 622084, 1244168, 2488336, 20373251, 40746502, 81493004, 162986008, 325972016]

約数ペア:

[(1, 325972016), (2, 162986008), (4, 81493004), (8, 40746502), (16, 20373251), (131, 2488336), (262, 1244168), (524, 622084), (1048, 311042), (2096, 155521)]