26885736208

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1\times {\mathrm{1019}}^1$

素因数の和:1720

約数の個数: 80

約数和(自身を含む): 54571060800

約数和(自身を除く): 27685324592

約数列:

[1, 2, 4, 8, 16, 29, 58, 101, 116, 202, 232, 404, 464, 563, 808, 1019, 1126, 1616, 2038, 2252, 2929, 4076, 4504, 5858, 8152, 9008, 11716, 16304, 16327, 23432, 29551, 32654, 46864, 56863, 59102, 65308, 102919, 113726, 118204, 130616, 205838, 227452, 236408, 261232, 411676, 454904, 472816, 573697, 823352, 909808, 1147394, 1646704, 1649027, 2294788, 2984651, 3298054, 4589576, 5969302, 6596108, 9179152, 11938604, 13192216, 16637213, 23877208, 26384432, 33274426, 47754416, 57943397, 66548852, 115886794, 133097704, 231773588, 266195408, 463547176, 927094352, 1680358513, 3360717026, 6721434052, 13442868104, 26885736208]

約数ペア:

[(1, 26885736208), (2, 13442868104), (4, 6721434052), (8, 3360717026), (16, 1680358513), (29, 927094352), (58, 463547176), (101, 266195408), (116, 231773588), (202, 133097704), (232, 115886794), (404, 66548852), (464, 57943397), (563, 47754416), (808, 33274426), (1019, 26384432), (1126, 23877208), (1616, 16637213), (2038, 13192216), (2252, 11938604), (2929, 9179152), (4076, 6596108), (4504, 5969302), (5858, 4589576), (8152, 3298054), (9008, 2984651), (11716, 2294788), (16304, 1649027), (16327, 1646704), (23432, 1147394), (29551, 909808), (32654, 823352), (46864, 573697), (56863, 472816), (59102, 454904), (65308, 411676), (102919, 261232), (113726, 236408), (118204, 227452), (130616, 205838)]