321572336

素因数分解:

$2^4\times {\mathrm{1009}}^1\times {\mathrm{19919}}^1$

素因数の和:20936

約数の個数: 20

約数和(自身を含む): 623695200

約数和(自身を除く): 302122864

約数列:

[1, 2, 4, 8, 16, 1009, 2018, 4036, 8072, 16144, 19919, 39838, 79676, 159352, 318704, 20098271, 40196542, 80393084, 160786168, 321572336]

約数ペア:

[(1, 321572336), (2, 160786168), (4, 80393084), (8, 40196542), (16, 20098271), (1009, 318704), (2018, 159352), (4036, 79676), (8072, 39838), (16144, 19919)]