5280889456

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{1284263}}^1$

素因数の和:1284528

約数の個数: 20

約数和(自身を含む): 10271543472

約数和(自身を除く): 4990654016

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 1284263, 2568526, 5137052, 10274104, 20548208, 330055591, 660111182, 1320222364, 2640444728, 5280889456]

約数ペア:

[(1, 5280889456), (2, 2640444728), (4, 1320222364), (8, 660111182), (16, 330055591), (257, 20548208), (514, 10274104), (1028, 5137052), (2056, 2568526), (4112, 1284263)]