128676872

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{51719}}^1$

素因数の和:52036

約数の個数: 16

約数和(自身を含む): 242049600

約数和(自身を除く): 113372728

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 51719, 103438, 206876, 413752, 16084609, 32169218, 64338436, 128676872]

約数ペア:

[(1, 128676872), (2, 64338436), (4, 32169218), (8, 16084609), (311, 413752), (622, 206876), (1244, 103438), (2488, 51719)]