1431489728

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{2141}}^1$

素因数の和:2521

約数の個数: 56

約数和(自身を含む): 2942319744

約数和(自身を除く): 1510830016

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 337, 496, 674, 992, 1348, 1984, 2141, 2696, 4282, 5392, 8564, 10447, 10784, 17128, 20894, 21568, 34256, 41788, 66371, 68512, 83576, 132742, 137024, 167152, 265484, 334304, 530968, 668608, 721517, 1061936, 1443034, 2123872, 2886068, 4247744, 5772136, 11544272, 22367027, 23088544, 44734054, 46177088, 89468108, 178936216, 357872432, 715744864, 1431489728]

約数ペア:

[(1, 1431489728), (2, 715744864), (4, 357872432), (8, 178936216), (16, 89468108), (31, 46177088), (32, 44734054), (62, 23088544), (64, 22367027), (124, 11544272), (248, 5772136), (337, 4247744), (496, 2886068), (674, 2123872), (992, 1443034), (1348, 1061936), (1984, 721517), (2141, 668608), (2696, 530968), (4282, 334304), (5392, 265484), (8564, 167152), (10447, 137024), (10784, 132742), (17128, 83576), (20894, 68512), (21568, 66371), (34256, 41788)]