128304868

素因数分解:

$2^2\times {\mathrm{331}}^1\times {\mathrm{96907}}^1$

素因数の和:97242

約数の個数: 12

約数和(自身を含む): 225214192

約数和(自身を除く): 96909324

約数列:

[1, 2, 4, 331, 662, 1324, 96907, 193814, 387628, 32076217, 64152434, 128304868]

約数ペア:

[(1, 128304868), (2, 64152434), (4, 32076217), (331, 387628), (662, 193814), (1324, 96907)]