257112152

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2921729}}^1$

素因数の和:2921746

約数の個数: 16

約数和(自身を含む): 525911400

約数和(自身を除く): 268799248

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2921729, 5843458, 11686916, 23373832, 32139019, 64278038, 128556076, 257112152]

約数ペア:

[(1, 257112152), (2, 128556076), (4, 64278038), (8, 32139019), (11, 23373832), (22, 11686916), (44, 5843458), (88, 2921729)]