257355312

素因数分解:

$2^4\times 3^1\times {\mathrm{5361569}}^1$

素因数の和:5361580

約数の個数: 20

約数和(自身を含む): 664834680

約数和(自身を除く): 407479368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5361569, 10723138, 16084707, 21446276, 32169414, 42892552, 64338828, 85785104, 128677656, 257355312]

約数ペア:

[(1, 257355312), (2, 128677656), (3, 85785104), (4, 64338828), (6, 42892552), (8, 32169414), (12, 21446276), (16, 16084707), (24, 10723138), (48, 5361569)]