245394416

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{135727}}^1$

素因数の和:135848

約数の個数: 20

約数和(自身を含む): 479662752

約数和(自身を除く): 234268336

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 135727, 271454, 542908, 1085816, 2171632, 15337151, 30674302, 61348604, 122697208, 245394416]

約数ペア:

[(1, 245394416), (2, 122697208), (4, 61348604), (8, 30674302), (16, 15337151), (113, 2171632), (226, 1085816), (452, 542908), (904, 271454), (1808, 135727)]