247656976

素因数分解:

$2^4\times 7^3\times {\mathrm{45127}}^1$

素因数の和:45156

約数の個数: 40

約数和(自身を含む): 559587200

約数和(自身を除く): 311930224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 45127, 90254, 180508, 315889, 361016, 631778, 722032, 1263556, 2211223, 2527112, 4422446, 5054224, 8844892, 15478561, 17689784, 30957122, 35379568, 61914244, 123828488, 247656976]

約数ペア:

[(1, 247656976), (2, 123828488), (4, 61914244), (7, 35379568), (8, 30957122), (14, 17689784), (16, 15478561), (28, 8844892), (49, 5054224), (56, 4422446), (98, 2527112), (112, 2211223), (196, 1263556), (343, 722032), (392, 631778), (686, 361016), (784, 315889), (1372, 180508), (2744, 90254), (5488, 45127)]