156772864

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{2411}}^1$

素因数の和:2556

約数の個数: 40

約数和(自身を含む): 315836928

約数和(自身を除く): 159064064

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 2032, 2411, 4064, 4822, 8128, 9644, 16256, 19288, 32512, 38576, 65024, 77152, 154304, 306197, 308608, 612394, 617216, 1224788, 1234432, 2449576, 4899152, 9798304, 19596608, 39193216, 78386432, 156772864]

約数ペア:

[(1, 156772864), (2, 78386432), (4, 39193216), (8, 19596608), (16, 9798304), (32, 4899152), (64, 2449576), (127, 1234432), (128, 1224788), (254, 617216), (256, 612394), (508, 308608), (512, 306197), (1016, 154304), (2032, 77152), (2411, 65024), (4064, 38576), (4822, 32512), (8128, 19288), (9644, 16256)]