256221768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{970537}}^1$

素因数の和:970557

約数の個数: 32

約数和(自身を含む): 698787360

約数和(自身を除く): 442565592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 970537, 1941074, 2911611, 3882148, 5823222, 7764296, 10675907, 11646444, 21351814, 23292888, 32027721, 42703628, 64055442, 85407256, 128110884, 256221768]

約数ペア:

[(1, 256221768), (2, 128110884), (3, 85407256), (4, 64055442), (6, 42703628), (8, 32027721), (11, 23292888), (12, 21351814), (22, 11646444), (24, 10675907), (33, 7764296), (44, 5823222), (66, 3882148), (88, 2911611), (132, 1941074), (264, 970537)]