261260.0000000

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 10579976

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 863, 1048, 1441, 1726, 2882, 3452, 5764, 6904, 9493, 11528, 18986, 37972, 75944, 113053, 226106, 452212, 904424, 1243583, 2487166, 4974332, 9948664]

約数ペア:

[(1, 9948664), (2, 4974332), (4, 2487166), (8, 1243583), (11, 904424), (22, 452212), (44, 226106), (88, 113053), (131, 75944), (262, 37972), (524, 18986), (863, 11528), (1048, 9493), (1441, 6904), (1726, 5764), (2882, 3452)]