280858468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{50261}}^1$

素因数の和:50403

約数の個数: 24

約数和(自身を含む): 540417024

約数和(自身を除く): 259558556

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 5588, 50261, 100522, 201044, 552871, 1105742, 2211484, 6383147, 12766294, 25532588, 70214617, 140429234, 280858468]

約数ペア:

[(1, 280858468), (2, 140429234), (4, 70214617), (11, 25532588), (22, 12766294), (44, 6383147), (127, 2211484), (254, 1105742), (508, 552871), (1397, 201044), (2794, 100522), (5588, 50261)]