261569264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1486189}}^1$

素因数の和:1486208

約数の個数: 20

約数和(自身を含む): 552862680

約数和(自身を除く): 291293416

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1486189, 2972378, 5944756, 11889512, 16348079, 23779024, 32696158, 65392316, 130784632, 261569264]

約数ペア:

[(1, 261569264), (2, 130784632), (4, 65392316), (8, 32696158), (11, 23779024), (16, 16348079), (22, 11889512), (44, 5944756), (88, 2972378), (176, 1486189)]