256543282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{12479}}^1$

素因数の和:13041

約数の個数: 16

約数和(自身を含む): 405849600

約数和(自身を除く): 149306318

約数列:

[1, 2, 19, 38, 541, 1082, 10279, 12479, 20558, 24958, 237101, 474202, 6751139, 13502278, 128271641, 256543282]

約数ペア:

[(1, 256543282), (2, 128271641), (19, 13502278), (38, 6751139), (541, 474202), (1082, 237101), (10279, 24958), (12479, 20558)]