668996858881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{25657}}^1$

素因数の和:26113

約数の個数: 32

約数和(自身を含む): 740827334016

約数和(自身を除く): 71830475135

約数列:

[1, 13, 61, 131, 251, 793, 1703, 3263, 7991, 15311, 25657, 32881, 103883, 199043, 333541, 427453, 1565077, 2005741, 3361067, 6439907, 20346001, 26074633, 43693871, 83718791, 205025087, 392834327, 843627817, 2665326131, 5106846251, 10967161621, 51461296837, 668996858881]

約数ペア:

[(1, 668996858881), (13, 51461296837), (61, 10967161621), (131, 5106846251), (251, 2665326131), (793, 843627817), (1703, 392834327), (3263, 205025087), (7991, 83718791), (15311, 43693871), (25657, 26074633), (32881, 20346001), (103883, 6439907), (199043, 3361067), (333541, 2005741), (427453, 1565077)]