154426256

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{21787}}^1$

素因数の和:22238

約数の個数: 20

約数和(自身を含む): 299890032

約数和(自身を除く): 145463776

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 21787, 43574, 87148, 174296, 348592, 9651641, 19303282, 38606564, 77213128, 154426256]

約数ペア:

[(1, 154426256), (2, 77213128), (4, 38606564), (8, 19303282), (16, 9651641), (443, 348592), (886, 174296), (1772, 87148), (3544, 43574), (7088, 21787)]