1280497028

素因数分解:

$2^2\times {\mathrm{269}}^1\times {\mathrm{827}}^1\times {\mathrm{1439}}^1$

素因数の和:2539

約数の個数: 24

約数和(自身を含む): 2253484800

約数和(自身を除く): 972987772

約数列:

[1, 2, 4, 269, 538, 827, 1076, 1439, 1654, 2878, 3308, 5756, 222463, 387091, 444926, 774182, 889852, 1190053, 1548364, 2380106, 4760212, 320124257, 640248514, 1280497028]

約数ペア:

[(1, 1280497028), (2, 640248514), (4, 320124257), (269, 4760212), (538, 2380106), (827, 1548364), (1076, 1190053), (1439, 889852), (1654, 774182), (2878, 444926), (3308, 387091), (5756, 222463)]