64261888

素因数分解:

$2^8\times {\mathrm{173}}^1\times {\mathrm{1451}}^1$

素因数の和:1640

約数の個数: 36

約数和(自身を含む): 129103128

約数和(自身を除く): 64841240

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 256, 346, 692, 1384, 1451, 2768, 2902, 5536, 5804, 11072, 11608, 22144, 23216, 44288, 46432, 92864, 185728, 251023, 371456, 502046, 1004092, 2008184, 4016368, 8032736, 16065472, 32130944, 64261888]

約数ペア:

[(1, 64261888), (2, 32130944), (4, 16065472), (8, 8032736), (16, 4016368), (32, 2008184), (64, 1004092), (128, 502046), (173, 371456), (256, 251023), (346, 185728), (692, 92864), (1384, 46432), (1451, 44288), (2768, 23216), (2902, 22144), (5536, 11608), (5804, 11072)]