255520468

素因数分解:

$2^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{14887}}^1$

素因数の和:15511

約数の個数: 24

約数和(自身を含む): 511908992

約数和(自身を除く): 256388524

約数列:

[1, 2, 4, 7, 14, 28, 613, 1226, 2452, 4291, 8582, 14887, 17164, 29774, 59548, 104209, 208418, 416836, 9125731, 18251462, 36502924, 63880117, 127760234, 255520468]

約数ペア:

[(1, 255520468), (2, 127760234), (4, 63880117), (7, 36502924), (14, 18251462), (28, 9125731), (613, 416836), (1226, 208418), (2452, 104209), (4291, 59548), (8582, 29774), (14887, 17164)]