1280451228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{15243467}}^1$

素因数の和:15243481

約数の個数: 24

約数和(自身を含む): 3414536832

約数和(自身を除く): 2134085604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 15243467, 30486934, 45730401, 60973868, 91460802, 106704269, 182921604, 213408538, 320112807, 426817076, 640225614, 1280451228]

約数ペア:

[(1, 1280451228), (2, 640225614), (3, 426817076), (4, 320112807), (6, 213408538), (7, 182921604), (12, 106704269), (14, 91460802), (21, 60973868), (28, 45730401), (42, 30486934), (84, 15243467)]