1268014768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4661819}}^1$

素因数の和:4661844

約数の個数: 20

約数和(自身を含む): 2601295560

約数和(自身を除く): 1333280792

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4661819, 9323638, 18647276, 37294552, 74589104, 79250923, 158501846, 317003692, 634007384, 1268014768]

約数ペア:

[(1, 1268014768), (2, 634007384), (4, 317003692), (8, 158501846), (16, 79250923), (17, 74589104), (34, 37294552), (68, 18647276), (136, 9323638), (272, 4661819)]