156711882020

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{30488693}}^1$

素因数の和:30488959

約数の個数: 24

約数和(自身を含む): 330375488184

約数和(自身を除く): 173663606164

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 30488693, 60977386, 121954772, 152443465, 304886930, 609773860, 7835594101, 15671188202, 31342376404, 39177970505, 78355941010, 156711882020]

約数ペア:

[(1, 156711882020), (2, 78355941010), (4, 39177970505), (5, 31342376404), (10, 15671188202), (20, 7835594101), (257, 609773860), (514, 304886930), (1028, 152443465), (1285, 121954772), (2570, 60977386), (5140, 30488693)]