169892864

素因数分解:

$2^{10}\times {\mathrm{251}}^1\times {\mathrm{661}}^1$

素因数の和:932

約数の個数: 44

約数和(自身を含む): 341488728

約数和(自身を除く): 171595864

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 256, 502, 512, 661, 1004, 1024, 1322, 2008, 2644, 4016, 5288, 8032, 10576, 16064, 21152, 32128, 42304, 64256, 84608, 128512, 165911, 169216, 257024, 331822, 338432, 663644, 676864, 1327288, 2654576, 5309152, 10618304, 21236608, 42473216, 84946432, 169892864]

約数ペア:

[(1, 169892864), (2, 84946432), (4, 42473216), (8, 21236608), (16, 10618304), (32, 5309152), (64, 2654576), (128, 1327288), (251, 676864), (256, 663644), (502, 338432), (512, 331822), (661, 257024), (1004, 169216), (1024, 165911), (1322, 128512), (2008, 84608), (2644, 64256), (4016, 42304), (5288, 32128), (8032, 21152), (10576, 16064)]