1229121728

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{11689}}^1$

素因数の和:11785

約数の個数: 56

約数和(自身を含む): 2565440640

約数和(自身を除く): 1336318912

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 212, 248, 424, 496, 848, 992, 1643, 1696, 1984, 3286, 3392, 6572, 11689, 13144, 23378, 26288, 46756, 52576, 93512, 105152, 187024, 362359, 374048, 619517, 724718, 748096, 1239034, 1449436, 2478068, 2898872, 4956136, 5797744, 9912272, 11595488, 19205027, 19824544, 23190976, 38410054, 39649088, 76820108, 153640216, 307280432, 614560864, 1229121728]

約数ペア:

[(1, 1229121728), (2, 614560864), (4, 307280432), (8, 153640216), (16, 76820108), (31, 39649088), (32, 38410054), (53, 23190976), (62, 19824544), (64, 19205027), (106, 11595488), (124, 9912272), (212, 5797744), (248, 4956136), (424, 2898872), (496, 2478068), (848, 1449436), (992, 1239034), (1643, 748096), (1696, 724718), (1984, 619517), (3286, 374048), (3392, 362359), (6572, 187024), (11689, 105152), (13144, 93512), (23378, 52576), (26288, 46756)]