131587328

素因数分解:

$2^8\times {\mathrm{514013}}^1$

素因数の和:514029

約数の個数: 18

約数和(自身を含む): 262661154

約数和(自身を除く): 131073826

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 514013, 1028026, 2056052, 4112104, 8224208, 16448416, 32896832, 65793664, 131587328]

約数ペア:

[(1, 131587328), (2, 65793664), (4, 32896832), (8, 16448416), (16, 8224208), (32, 4112104), (64, 2056052), (128, 1028026), (256, 514013)]