405536128

素因数分解:

$2^7\times {\mathrm{631}}^1\times {\mathrm{5021}}^1$

素因数の和:5666

約数の個数: 32

約数和(自身を含む): 809345520

約数和(自身を除く): 403809392

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 631, 1262, 2524, 5021, 5048, 10042, 10096, 20084, 20192, 40168, 40384, 80336, 80768, 160672, 321344, 642688, 3168251, 6336502, 12673004, 25346008, 50692016, 101384032, 202768064, 405536128]

約数ペア:

[(1, 405536128), (2, 202768064), (4, 101384032), (8, 50692016), (16, 25346008), (32, 12673004), (64, 6336502), (128, 3168251), (631, 642688), (1262, 321344), (2524, 160672), (5021, 80768), (5048, 80336), (10042, 40384), (10096, 40168), (20084, 20192)]