258825864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{980401}}^1$

素因数の和:980421

約数の個数: 32

約数和(自身を含む): 705889440

約数和(自身を除く): 447063576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 980401, 1960802, 2941203, 3921604, 5882406, 7843208, 10784411, 11764812, 21568822, 23529624, 32353233, 43137644, 64706466, 86275288, 129412932, 258825864]

約数ペア:

[(1, 258825864), (2, 129412932), (3, 86275288), (4, 64706466), (6, 43137644), (8, 32353233), (11, 23529624), (12, 21568822), (22, 11764812), (24, 10784411), (33, 7843208), (44, 5882406), (66, 3921604), (88, 2941203), (132, 1960802), (264, 980401)]