457227088

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{208589}}^1$

素因数の和:208734

約数の個数: 20

約数和(自身を含む): 892348020

約数和(自身を除く): 435120932

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 208589, 417178, 834356, 1668712, 3337424, 28576693, 57153386, 114306772, 228613544, 457227088]

約数ペア:

[(1, 457227088), (2, 228613544), (4, 114306772), (8, 57153386), (16, 28576693), (137, 3337424), (274, 1668712), (548, 834356), (1096, 417178), (2192, 208589)]