247719808

素因数分解:

$2^7\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3331}}^1$

素因数の和:3435

約数の個数: 64

約数和(自身を含む): 570971520

約数和(自身を除く): 323251712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 332, 448, 581, 664, 896, 1162, 1328, 2324, 2656, 3331, 4648, 5312, 6662, 9296, 10624, 13324, 18592, 23317, 26648, 37184, 46634, 53296, 74368, 93268, 106592, 186536, 213184, 276473, 373072, 426368, 552946, 746144, 1105892, 1492288, 1935311, 2211784, 2984576, 3870622, 4423568, 7741244, 8847136, 15482488, 17694272, 30964976, 35388544, 61929952, 123859904, 247719808]

約数ペア:

[(1, 247719808), (2, 123859904), (4, 61929952), (7, 35388544), (8, 30964976), (14, 17694272), (16, 15482488), (28, 8847136), (32, 7741244), (56, 4423568), (64, 3870622), (83, 2984576), (112, 2211784), (128, 1935311), (166, 1492288), (224, 1105892), (332, 746144), (448, 552946), (581, 426368), (664, 373072), (896, 276473), (1162, 213184), (1328, 186536), (2324, 106592), (2656, 93268), (3331, 74368), (4648, 53296), (5312, 46634), (6662, 37184), (9296, 26648), (10624, 23317), (13324, 18592)]