128514232

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{208627}}^1$

素因数の和:208651

約数の個数: 32

約数和(自身を含む): 300424320

約数和(自身を除く): 171910088

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 208627, 417254, 834508, 1460389, 1669016, 2294897, 2920778, 4589794, 5841556, 9179588, 11683112, 16064279, 18359176, 32128558, 64257116, 128514232]

約数ペア:

[(1, 128514232), (2, 64257116), (4, 32128558), (7, 18359176), (8, 16064279), (11, 11683112), (14, 9179588), (22, 5841556), (28, 4589794), (44, 2920778), (56, 2294897), (77, 1669016), (88, 1460389), (154, 834508), (308, 417254), (616, 208627)]