4237697273408

素因数分解:

$2^6\times {\mathrm{421}}^1\times {\mathrm{157277957}}^1$

素因数の和:157278390

約数の個数: 28

約数和(自身を含む): 8429154881052

約数和(自身を除く): 4191457607644

約数列:

[1, 2, 4, 8, 16, 32, 64, 421, 842, 1684, 3368, 6736, 13472, 26944, 157277957, 314555914, 629111828, 1258223656, 2516447312, 5032894624, 10065789248, 66214019897, 132428039794, 264856079588, 529712159176, 1059424318352, 2118848636704, 4237697273408]

約数ペア:

[(1, 4237697273408), (2, 2118848636704), (4, 1059424318352), (8, 529712159176), (16, 264856079588), (32, 132428039794), (64, 66214019897), (421, 10065789248), (842, 5032894624), (1684, 2516447312), (3368, 1258223656), (6736, 629111828), (13472, 314555914), (26944, 157277957)]