256295492028

素因数分解:

$2^2\times 3^2\times {\mathrm{13721}}^1\times {\mathrm{518863}}^1$

素因数の和:532594

約数の個数: 36

約数和(自身を含む): 647906514528

約数和(自身を除く): 391611022500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 13721, 27442, 41163, 54884, 82326, 123489, 164652, 246978, 493956, 518863, 1037726, 1556589, 2075452, 3113178, 4669767, 6226356, 9339534, 18679068, 7119319223, 14238638446, 21357957669, 28477276892, 42715915338, 64073873007, 85431830676, 128147746014, 256295492028]

約数ペア:

[(1, 256295492028), (2, 128147746014), (3, 85431830676), (4, 64073873007), (6, 42715915338), (9, 28477276892), (12, 21357957669), (18, 14238638446), (36, 7119319223), (13721, 18679068), (27442, 9339534), (41163, 6226356), (54884, 4669767), (82326, 3113178), (123489, 2075452), (164652, 1556589), (246978, 1037726), (493956, 518863)]