16680044272

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{4056431}}^1$

素因数の和:4056696

約数の個数: 20

約数和(自身を含む): 32443343136

約数和(自身を除く): 15763298864

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 4056431, 8112862, 16225724, 32451448, 64902896, 1042502767, 2085005534, 4170011068, 8340022136, 16680044272]

約数ペア:

[(1, 16680044272), (2, 8340022136), (4, 4170011068), (8, 2085005534), (16, 1042502767), (257, 64902896), (514, 32451448), (1028, 16225724), (2056, 8112862), (4112, 4056431)]