257752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 550800

約数和(自身を除く): 293048

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 101, 116, 202, 232, 319, 404, 638, 808, 1111, 1276, 2222, 2552, 2929, 4444, 5858, 8888, 11716, 23432, 32219, 64438, 128876, 257752]

約数ペア:

[(1, 257752), (2, 128876), (4, 64438), (8, 32219), (11, 23432), (22, 11716), (29, 8888), (44, 5858), (58, 4444), (88, 2929), (101, 2552), (116, 2222), (202, 1276), (232, 1111), (319, 808), (404, 638)]