260984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 550800

約数和(自身を除く): 289816

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 101, 136, 152, 202, 323, 404, 646, 808, 1292, 1717, 1919, 2584, 3434, 3838, 6868, 7676, 13736, 15352, 32623, 65246, 130492, 260984]

約数ペア:

[(1, 260984), (2, 130492), (4, 65246), (8, 32623), (17, 15352), (19, 13736), (34, 7676), (38, 6868), (68, 3838), (76, 3434), (101, 2584), (136, 1919), (152, 1717), (202, 1292), (323, 808), (404, 646)]