398513152

素因数分解:

$2^{10}\times {\mathrm{389173}}^1$

素因数の和:389193

約数の個数: 22

約数和(自身を含む): 796639178

約数和(自身を除く): 398126026

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 389173, 778346, 1556692, 3113384, 6226768, 12453536, 24907072, 49814144, 99628288, 199256576, 398513152]

約数ペア:

[(1, 398513152), (2, 199256576), (4, 99628288), (8, 49814144), (16, 24907072), (32, 12453536), (64, 6226768), (128, 3113384), (256, 1556692), (512, 778346), (1024, 389173)]