648996854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1\times {\mathrm{433}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 1072993824

約数和(自身を除く): 423996970

約数列:

[1, 2, 11, 22, 193, 353, 386, 433, 706, 866, 2123, 3883, 4246, 4763, 7766, 9526, 68129, 83569, 136258, 152849, 167138, 305698, 749419, 919259, 1498838, 1681339, 1838518, 3362678, 29499857, 58999714, 324498427, 648996854]

約数ペア:

[(1, 648996854), (2, 324498427), (11, 58999714), (22, 29499857), (193, 3362678), (353, 1838518), (386, 1681339), (433, 1498838), (706, 919259), (866, 749419), (2123, 305698), (3883, 167138), (4246, 152849), (4763, 136258), (7766, 83569), (9526, 68129)]