1273453312

素因数分解:

$2^8\times {\mathrm{4974427}}^1$

素因数の和:4974443

約数の個数: 18

約数和(自身を含む): 2541932708

約数和(自身を除く): 1268479396

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 4974427, 9948854, 19897708, 39795416, 79590832, 159181664, 318363328, 636726656, 1273453312]

約数ペア:

[(1, 1273453312), (2, 636726656), (4, 318363328), (8, 159181664), (16, 79590832), (32, 39795416), (64, 19897708), (128, 9948854), (256, 4974427)]