256865200412

素因数分解:

$2^2\times {\mathrm{479}}^1\times {\mathrm{134063257}}^1$

素因数の和:134063740

約数の個数: 12

約数和(自身を含む): 450452546880

約数和(自身を除く): 193587346468

約数列:

[1, 2, 4, 479, 958, 1916, 134063257, 268126514, 536253028, 64216300103, 128432600206, 256865200412]

約数ペア:

[(1, 256865200412), (2, 128432600206), (4, 64216300103), (479, 536253028), (958, 268126514), (1916, 134063257)]