990805272

素因数分解:

$2^3\times 3^1\times {\mathrm{2411}}^1\times {\mathrm{17123}}^1$

素因数の和:19543

約数の個数: 32

約数和(自身を含む): 2478185280

約数和(自身を除く): 1487380008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 2411, 4822, 7233, 9644, 14466, 17123, 19288, 28932, 34246, 51369, 57864, 68492, 102738, 136984, 205476, 410952, 41283553, 82567106, 123850659, 165134212, 247701318, 330268424, 495402636, 990805272]

約数ペア:

[(1, 990805272), (2, 495402636), (3, 330268424), (4, 247701318), (6, 165134212), (8, 123850659), (12, 82567106), (24, 41283553), (2411, 410952), (4822, 205476), (7233, 136984), (9644, 102738), (14466, 68492), (17123, 57864), (19288, 51369), (28932, 34246)]