258391144

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{266933}}^1$

素因数の和:266961

約数の個数: 24

約数和(自身を含む): 532533330

約数和(自身を除く): 274142186

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 266933, 533866, 1067732, 2135464, 2936263, 5872526, 11745052, 23490104, 32298893, 64597786, 129195572, 258391144]

約数ペア:

[(1, 258391144), (2, 129195572), (4, 64597786), (8, 32298893), (11, 23490104), (22, 11745052), (44, 5872526), (88, 2936263), (121, 2135464), (242, 1067732), (484, 533866), (968, 266933)]