260069084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{9221}}^1$

素因数の和:9877

約数の個数: 24

約数和(自身を含む): 497324016

約数和(自身を除く): 237254932

約数列:

[1, 2, 4, 11, 22, 44, 641, 1282, 2564, 7051, 9221, 14102, 18442, 28204, 36884, 101431, 202862, 405724, 5910661, 11821322, 23642644, 65017271, 130034542, 260069084]

約数ペア:

[(1, 260069084), (2, 130034542), (4, 65017271), (11, 23642644), (22, 11821322), (44, 5910661), (641, 405724), (1282, 202862), (2564, 101431), (7051, 36884), (9221, 28204), (14102, 18442)]