1280034304

素因数分解:

$2^9\times {\mathrm{2500067}}^1$

素因数の和:2500085

約数の個数: 20

約数和(自身を含む): 2557569564

約数和(自身を除く): 1277535260

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 2500067, 5000134, 10000268, 20000536, 40001072, 80002144, 160004288, 320008576, 640017152, 1280034304]

約数ペア:

[(1, 1280034304), (2, 640017152), (4, 320008576), (8, 160004288), (16, 80002144), (32, 40001072), (64, 20000536), (128, 10000268), (256, 5000134), (512, 2500067)]