128548864

素因数分解:

$2^{15}\times {\mathrm{3923}}^1$

素因数の和:3953

約数の個数: 32

約数和(自身を含む): 257159340

約数和(自身を除く): 128610476

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 3923, 4096, 7846, 8192, 15692, 16384, 31384, 32768, 62768, 125536, 251072, 502144, 1004288, 2008576, 4017152, 8034304, 16068608, 32137216, 64274432, 128548864]

約数ペア:

[(1, 128548864), (2, 64274432), (4, 32137216), (8, 16068608), (16, 8034304), (32, 4017152), (64, 2008576), (128, 1004288), (256, 502144), (512, 251072), (1024, 125536), (2048, 62768), (3923, 32768), (4096, 31384), (7846, 16384), (8192, 15692)]