679312256

素因数分解:

$2^7\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1949}}^1$

素因数の和:2359

約数の個数: 64

約数和(自身を含む): 1551420000

約数和(自身を除く): 872107744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 389, 448, 778, 896, 1556, 1949, 2723, 3112, 3898, 5446, 6224, 7796, 10892, 12448, 13643, 15592, 21784, 24896, 27286, 31184, 43568, 49792, 54572, 62368, 87136, 109144, 124736, 174272, 218288, 249472, 348544, 436576, 758161, 873152, 1516322, 1746304, 3032644, 5307127, 6065288, 10614254, 12130576, 21228508, 24261152, 42457016, 48522304, 84914032, 97044608, 169828064, 339656128, 679312256]

約数ペア:

[(1, 679312256), (2, 339656128), (4, 169828064), (7, 97044608), (8, 84914032), (14, 48522304), (16, 42457016), (28, 24261152), (32, 21228508), (56, 12130576), (64, 10614254), (112, 6065288), (128, 5307127), (224, 3032644), (389, 1746304), (448, 1516322), (778, 873152), (896, 758161), (1556, 436576), (1949, 348544), (2723, 249472), (3112, 218288), (3898, 174272), (5446, 124736), (6224, 109144), (7796, 87136), (10892, 62368), (12448, 54572), (13643, 49792), (15592, 43568), (21784, 31184), (24896, 27286)]