561728

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 28

約数和(自身を含む): 1139952

約数和(自身を除く): 578224

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 131, 134, 262, 268, 524, 536, 1048, 1072, 2096, 2144, 4192, 4288, 8384, 8777, 17554, 35108, 70216, 140432, 280864, 561728]

約数ペア:

[(1, 561728), (2, 280864), (4, 140432), (8, 70216), (16, 35108), (32, 17554), (64, 8777), (67, 8384), (131, 4288), (134, 4192), (262, 2144), (268, 2096), (524, 1072), (536, 1048)]