128185616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{616277}}^1$

素因数の和:616298

約数の個数: 20

約数和(自身を含む): 267464652

約数和(自身を除く): 139279036

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 616277, 1232554, 2465108, 4930216, 8011601, 9860432, 16023202, 32046404, 64092808, 128185616]

約数ペア:

[(1, 128185616), (2, 64092808), (4, 32046404), (8, 16023202), (13, 9860432), (16, 8011601), (26, 4930216), (52, 2465108), (104, 1232554), (208, 616277)]