319528079272

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{254401337}}^1$

素因数の和:254401500

約数の個数: 16

約数和(自身を含む): 602931171060

約数和(自身を除く): 283403091788

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 254401337, 508802674, 1017605348, 2035210696, 39941009909, 79882019818, 159764039636, 319528079272]

約数ペア:

[(1, 319528079272), (2, 159764039636), (4, 79882019818), (8, 39941009909), (157, 2035210696), (314, 1017605348), (628, 508802674), (1256, 254401337)]