164774336

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{563}}^1$

素因数の和:861

約数の個数: 56

約数和(自身を含む): 348112080

約数和(自身を除く): 183337744

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 269, 272, 538, 544, 563, 1076, 1088, 1126, 2152, 2252, 4304, 4504, 4573, 8608, 9008, 9146, 9571, 17216, 18016, 18292, 19142, 36032, 36584, 38284, 73168, 76568, 146336, 151447, 153136, 292672, 302894, 306272, 605788, 612544, 1211576, 2423152, 2574599, 4846304, 5149198, 9692608, 10298396, 20596792, 41193584, 82387168, 164774336]

約数ペア:

[(1, 164774336), (2, 82387168), (4, 41193584), (8, 20596792), (16, 10298396), (17, 9692608), (32, 5149198), (34, 4846304), (64, 2574599), (68, 2423152), (136, 1211576), (269, 612544), (272, 605788), (538, 306272), (544, 302894), (563, 292672), (1076, 153136), (1088, 151447), (1126, 146336), (2152, 76568), (2252, 73168), (4304, 38284), (4504, 36584), (4573, 36032), (8608, 19142), (9008, 18292), (9146, 18016), (9571, 17216)]