289647544

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 569835000

約数和(自身を除く): 280187456

約数列:

[1, 2, 4, 8, 37, 53, 74, 106, 148, 212, 296, 424, 499, 998, 1369, 1961, 1996, 2738, 3922, 3992, 5476, 7844, 10952, 15688, 18463, 26447, 36926, 52894, 72557, 73852, 105788, 145114, 147704, 211576, 290228, 580456, 683131, 978539, 1366262, 1957078, 2732524, 3914156, 5465048, 7828312, 36205943, 72411886, 144823772, 289647544]

約数ペア:

[(1, 289647544), (2, 144823772), (4, 72411886), (8, 36205943), (37, 7828312), (53, 5465048), (74, 3914156), (106, 2732524), (148, 1957078), (212, 1366262), (296, 978539), (424, 683131), (499, 580456), (998, 290228), (1369, 211576), (1961, 147704), (1996, 145114), (2738, 105788), (3922, 73852), (3992, 72557), (5476, 52894), (7844, 36926), (10952, 26447), (15688, 18463)]