129561088

素因数分解:

$2^9\times {\mathrm{253049}}^1$

素因数の和:253067

約数の個数: 20

約数和(自身を含む): 258870150

約数和(自身を除く): 129309062

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 253049, 506098, 1012196, 2024392, 4048784, 8097568, 16195136, 32390272, 64780544, 129561088]

約数ペア:

[(1, 129561088), (2, 64780544), (4, 32390272), (8, 16195136), (16, 8097568), (32, 4048784), (64, 2024392), (128, 1012196), (256, 506098), (512, 253049)]