680909712833

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2579}}^1\times {\mathrm{19273}}^1$

素因数の和:21981

約数の個数: 32

約数和(自身を含む): 827455948800

約数和(自身を除く): 146546235967

約数列:

[1, 7, 19, 103, 133, 721, 1957, 2579, 13699, 18053, 19273, 49001, 134911, 265637, 343007, 366187, 1859459, 1985119, 2563309, 5047103, 13895833, 35329721, 37717261, 49705067, 264020827, 347935469, 944396273, 5119621901, 6610773911, 35837353307, 97272816119, 680909712833]

約数ペア:

[(1, 680909712833), (7, 97272816119), (19, 35837353307), (103, 6610773911), (133, 5119621901), (721, 944396273), (1957, 347935469), (2579, 264020827), (13699, 49705067), (18053, 37717261), (19273, 35329721), (49001, 13895833), (134911, 5047103), (265637, 2563309), (343007, 1985119), (366187, 1859459)]