256952234

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1668521}}^1$

素因数の和:1668541

約数の個数: 16

約数和(自身を含む): 480534336

約数和(自身を除く): 223582102

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1668521, 3337042, 11679647, 18353731, 23359294, 36707462, 128476117, 256952234]

約数ペア:

[(1, 256952234), (2, 128476117), (7, 36707462), (11, 23359294), (14, 18353731), (22, 11679647), (77, 3337042), (154, 1668521)]