26861684464

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1\times {\mathrm{997}}^1$

素因数の和:1754

約数の個数: 80

約数和(自身を含む): 54342968256

約数和(自身を除く): 27481283792

約数列:

[1, 2, 4, 8, 16, 37, 71, 74, 142, 148, 284, 296, 568, 592, 641, 997, 1136, 1282, 1994, 2564, 2627, 3988, 5128, 5254, 7976, 10256, 10508, 15952, 21016, 23717, 36889, 42032, 45511, 47434, 70787, 73778, 91022, 94868, 141574, 147556, 182044, 189736, 283148, 295112, 364088, 379472, 566296, 590224, 639077, 728176, 1132592, 1278154, 1683907, 2556308, 2619119, 3367814, 5112616, 5238238, 6735628, 10225232, 10476476, 13471256, 20952952, 23645849, 26942512, 41905904, 45374467, 47291698, 90748934, 94583396, 181497868, 189166792, 362995736, 378333584, 725991472, 1678855279, 3357710558, 6715421116, 13430842232, 26861684464]

約数ペア:

[(1, 26861684464), (2, 13430842232), (4, 6715421116), (8, 3357710558), (16, 1678855279), (37, 725991472), (71, 378333584), (74, 362995736), (142, 189166792), (148, 181497868), (284, 94583396), (296, 90748934), (568, 47291698), (592, 45374467), (641, 41905904), (997, 26942512), (1136, 23645849), (1282, 20952952), (1994, 13471256), (2564, 10476476), (2627, 10225232), (3988, 6735628), (5128, 5238238), (5254, 5112616), (7976, 3367814), (10256, 2619119), (10508, 2556308), (15952, 1683907), (21016, 1278154), (23717, 1132592), (36889, 728176), (42032, 639077), (45511, 590224), (47434, 566296), (70787, 379472), (73778, 364088), (91022, 295112), (94868, 283148), (141574, 189736), (147556, 182044)]