128329728

素因数分解:

$2^{11}\times 3^1\times {\mathrm{20887}}^1$

素因数の和:20912

約数の個数: 48

約数和(自身を含む): 342145440

約数和(自身を除く): 213815712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 6144, 20887, 41774, 62661, 83548, 125322, 167096, 250644, 334192, 501288, 668384, 1002576, 1336768, 2005152, 2673536, 4010304, 5347072, 8020608, 10694144, 16041216, 21388288, 32082432, 42776576, 64164864, 128329728]

約数ペア:

[(1, 128329728), (2, 64164864), (3, 42776576), (4, 32082432), (6, 21388288), (8, 16041216), (12, 10694144), (16, 8020608), (24, 5347072), (32, 4010304), (48, 2673536), (64, 2005152), (96, 1336768), (128, 1002576), (192, 668384), (256, 501288), (384, 334192), (512, 250644), (768, 167096), (1024, 125322), (1536, 83548), (2048, 62661), (3072, 41774), (6144, 20887)]