521638784

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{32089}}^1$

素因数の和:32230

約数の個数: 32

約数和(自身を含む): 1047417600

約数和(自身を除く): 525778816

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 16256, 32089, 64178, 128356, 256712, 513424, 1026848, 2053696, 4075303, 4107392, 8150606, 16301212, 32602424, 65204848, 130409696, 260819392, 521638784]

約数ペア:

[(1, 521638784), (2, 260819392), (4, 130409696), (8, 65204848), (16, 32602424), (32, 16301212), (64, 8150606), (127, 4107392), (128, 4075303), (254, 2053696), (508, 1026848), (1016, 513424), (2032, 256712), (4064, 128356), (8128, 64178), (16256, 32089)]