1555129216

素因数分解:

$2^7\times {\mathrm{12149447}}^1$

素因数の和:12149461

約数の個数: 16

約数和(自身を含む): 3098109240

約数和(自身を除く): 1542980024

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 12149447, 24298894, 48597788, 97195576, 194391152, 388782304, 777564608, 1555129216]

約数ペア:

[(1, 1555129216), (2, 777564608), (4, 388782304), (8, 194391152), (16, 97195576), (32, 48597788), (64, 24298894), (128, 12149447)]