399255232

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{75161}}^1$

素因数の和:75256

約数の個数: 28

約数和(自身を含む): 801828216

約数和(自身を除く): 402572984

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 5312, 75161, 150322, 300644, 601288, 1202576, 2405152, 4810304, 6238363, 12476726, 24953452, 49906904, 99813808, 199627616, 399255232]

約数ペア:

[(1, 399255232), (2, 199627616), (4, 99813808), (8, 49906904), (16, 24953452), (32, 12476726), (64, 6238363), (83, 4810304), (166, 2405152), (332, 1202576), (664, 601288), (1328, 300644), (2656, 150322), (5312, 75161)]