1277698912

素因数分解:

$2^5\times 7^2\times {\mathrm{814859}}^1$

素因数の和:814883

約数の個数: 36

約数和(自身を含む): 2926162260

約数和(自身を除く): 1648463348

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 814859, 1629718, 3259436, 5704013, 6518872, 11408026, 13037744, 22816052, 26075488, 39928091, 45632104, 79856182, 91264208, 159712364, 182528416, 319424728, 638849456, 1277698912]

約数ペア:

[(1, 1277698912), (2, 638849456), (4, 319424728), (7, 182528416), (8, 159712364), (14, 91264208), (16, 79856182), (28, 45632104), (32, 39928091), (49, 26075488), (56, 22816052), (98, 13037744), (112, 11408026), (196, 6518872), (224, 5704013), (392, 3259436), (784, 1629718), (1568, 814859)]