128052008

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{34129}}^1$

素因数の和:34209

約数の個数: 32

約数和(自身を含む): 278500800

約数和(自身を除く): 150448792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 34129, 68258, 136516, 238903, 273032, 477806, 955612, 1911224, 2286643, 4573286, 9146572, 16006501, 18293144, 32013002, 64026004, 128052008]

約数ペア:

[(1, 128052008), (2, 64026004), (4, 32013002), (7, 18293144), (8, 16006501), (14, 9146572), (28, 4573286), (56, 2286643), (67, 1911224), (134, 955612), (268, 477806), (469, 273032), (536, 238903), (938, 136516), (1876, 68258), (3752, 34129)]