256307906

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{242257}}^1$

素因数の和:242305

約数の個数: 12

約数和(自身を含む): 401906022

約数和(自身を除く): 145598116

約数列:

[1, 2, 23, 46, 529, 1058, 242257, 484514, 5571911, 11143822, 128153953, 256307906]

約数ペア:

[(1, 256307906), (2, 128153953), (23, 11143822), (46, 5571911), (529, 484514), (1058, 242257)]