260876

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^3$

素因数の和:51

約数の個数: 36

約数和(自身を含む): 584136

約数和(自身を除く): 323260

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1331, 1694, 2156, 2662, 3388, 5324, 5929, 9317, 11858, 18634, 23716, 37268, 65219, 130438, 260876]

約数ペア:

[(1, 260876), (2, 130438), (4, 65219), (7, 37268), (11, 23716), (14, 18634), (22, 11858), (28, 9317), (44, 5929), (49, 5324), (77, 3388), (98, 2662), (121, 2156), (154, 1694), (196, 1331), (242, 1078), (308, 847), (484, 539)]