1256005744

素因数分解:

$2^4\times 7^1\times {\mathrm{11214337}}^1$

素因数の和:11214352

約数の個数: 20

約数和(自身を含む): 2781155824

約数和(自身を除く): 1525150080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11214337, 22428674, 44857348, 78500359, 89714696, 157000718, 179429392, 314001436, 628002872, 1256005744]

約数ペア:

[(1, 1256005744), (2, 628002872), (4, 314001436), (7, 179429392), (8, 157000718), (14, 89714696), (16, 78500359), (28, 44857348), (56, 22428674), (112, 11214337)]