16640768

素因数分解:

$2^8\times {\mathrm{65003}}^1$

素因数の和:65019

約数の個数: 18

約数和(自身を含む): 33217044

約数和(自身を除く): 16576276

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 65003, 130006, 260012, 520024, 1040048, 2080096, 4160192, 8320384, 16640768]

約数ペア:

[(1, 16640768), (2, 8320384), (4, 4160192), (8, 2080096), (16, 1040048), (32, 520024), (64, 260012), (128, 130006), (256, 65003)]