128388864

素因数分解:

$2^8\times 3^1\times {\mathrm{167173}}^1$

素因数の和:167192

約数の個数: 36

約数和(自身を含む): 341703656

約数和(自身を除く): 213314792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 167173, 334346, 501519, 668692, 1003038, 1337384, 2006076, 2674768, 4012152, 5349536, 8024304, 10699072, 16048608, 21398144, 32097216, 42796288, 64194432, 128388864]

約数ペア:

[(1, 128388864), (2, 64194432), (3, 42796288), (4, 32097216), (6, 21398144), (8, 16048608), (12, 10699072), (16, 8024304), (24, 5349536), (32, 4012152), (48, 2674768), (64, 2006076), (96, 1337384), (128, 1003038), (192, 668692), (256, 501519), (384, 334346), (768, 167173)]