129228544

素因数分解:

$2^8\times {\mathrm{504799}}^1$

素因数の和:504815

約数の個数: 18

約数和(自身を含む): 257952800

約数和(自身を除く): 128724256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 504799, 1009598, 2019196, 4038392, 8076784, 16153568, 32307136, 64614272, 129228544]

約数ペア:

[(1, 129228544), (2, 64614272), (4, 32307136), (8, 16153568), (16, 8076784), (32, 4038392), (64, 2019196), (128, 1009598), (256, 504799)]