2218217661904

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{289433411}}^1$

素因数の和:289433898

約数の個数: 20

約数和(自身を含む): 4306769170560

約数和(自身を除く): 2088551508656

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 3832, 7664, 289433411, 578866822, 1157733644, 2315467288, 4630934576, 138638603869, 277277207738, 554554415476, 1109108830952, 2218217661904]

約数ペア:

[(1, 2218217661904), (2, 1109108830952), (4, 554554415476), (8, 277277207738), (16, 138638603869), (479, 4630934576), (958, 2315467288), (1916, 1157733644), (3832, 578866822), (7664, 289433411)]