401037296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{6529}}^1$

素因数の和:6897

約数の個数: 40

約数和(自身を含む): 850206000

約数和(自身を除く): 449168704

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 349, 698, 1396, 2792, 3839, 5584, 6529, 7678, 13058, 15356, 26116, 30712, 52232, 61424, 71819, 104464, 143638, 287276, 574552, 1149104, 2278621, 4557242, 9114484, 18228968, 25064831, 36457936, 50129662, 100259324, 200518648, 401037296]

約数ペア:

[(1, 401037296), (2, 200518648), (4, 100259324), (8, 50129662), (11, 36457936), (16, 25064831), (22, 18228968), (44, 9114484), (88, 4557242), (176, 2278621), (349, 1149104), (698, 574552), (1396, 287276), (2792, 143638), (3839, 104464), (5584, 71819), (6529, 61424), (7678, 52232), (13058, 30712), (15356, 26116)]