1809900608

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{1327}}^1$

素因数の和:1651

約数の個数: 56

約数和(自身を含む): 3647017344

約数和(自身を除く): 1837116736

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 211, 404, 422, 808, 844, 1327, 1616, 1688, 2654, 3232, 3376, 5308, 6464, 6752, 10616, 13504, 21232, 21311, 42464, 42622, 84928, 85244, 134027, 170488, 268054, 279997, 340976, 536108, 559994, 681952, 1072216, 1119988, 1363904, 2144432, 2239976, 4288864, 4479952, 8577728, 8959904, 17919808, 28279697, 56559394, 113118788, 226237576, 452475152, 904950304, 1809900608]

約数ペア:

[(1, 1809900608), (2, 904950304), (4, 452475152), (8, 226237576), (16, 113118788), (32, 56559394), (64, 28279697), (101, 17919808), (202, 8959904), (211, 8577728), (404, 4479952), (422, 4288864), (808, 2239976), (844, 2144432), (1327, 1363904), (1616, 1119988), (1688, 1072216), (2654, 681952), (3232, 559994), (3376, 536108), (5308, 340976), (6464, 279997), (6752, 268054), (10616, 170488), (13504, 134027), (21232, 85244), (21311, 84928), (42464, 42622)]