247380272

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{672229}}^1$

素因数の和:672260

約数の個数: 20

約数和(自身を含む): 500139120

約数和(自身を除く): 252758848

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 672229, 1344458, 2688916, 5377832, 10755664, 15461267, 30922534, 61845068, 123690136, 247380272]

約数ペア:

[(1, 247380272), (2, 123690136), (4, 61845068), (8, 30922534), (16, 15461267), (23, 10755664), (46, 5377832), (92, 2688916), (184, 1344458), (368, 672229)]