128894108

素因数分解:

$2^2\times 7^2\times {\mathrm{457}}^1\times {\mathrm{1439}}^1$

素因数の和:1914

約数の個数: 36

約数和(自身を含む): 263148480

約数和(自身を除く): 134254372

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 457, 914, 1439, 1828, 2878, 3199, 5756, 6398, 10073, 12796, 20146, 22393, 40292, 44786, 70511, 89572, 141022, 282044, 657623, 1315246, 2630492, 4603361, 9206722, 18413444, 32223527, 64447054, 128894108]

約数ペア:

[(1, 128894108), (2, 64447054), (4, 32223527), (7, 18413444), (14, 9206722), (28, 4603361), (49, 2630492), (98, 1315246), (196, 657623), (457, 282044), (914, 141022), (1439, 89572), (1828, 70511), (2878, 44786), (3199, 40292), (5756, 22393), (6398, 20146), (10073, 12796)]