278889016

素因数分解:

$2^3\times 7^1\times {\mathrm{4980161}}^1$

素因数の和:4980174

約数の個数: 16

約数和(自身を含む): 597619440

約数和(自身を除く): 318730424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4980161, 9960322, 19920644, 34861127, 39841288, 69722254, 139444508, 278889016]

約数ペア:

[(1, 278889016), (2, 139444508), (4, 69722254), (7, 39841288), (8, 34861127), (14, 19920644), (28, 9960322), (56, 4980161)]