257055384

素因数分解:

$2^3\times 3^1\times {\mathrm{10710641}}^1$

素因数の和:10710650

約数の個数: 16

約数和(自身を含む): 642638520

約数和(自身を除く): 385583136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 10710641, 21421282, 32131923, 42842564, 64263846, 85685128, 128527692, 257055384]

約数ペア:

[(1, 257055384), (2, 128527692), (3, 85685128), (4, 64263846), (6, 42842564), (8, 32131923), (12, 21421282), (24, 10710641)]