127861568

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{15731}}^1$

素因数の和:15870

約数の個数: 28

約数和(自身を含む): 255739392

約数和(自身を除く): 127877824

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 15731, 31462, 62924, 125848, 251696, 503392, 1006784, 1997837, 3995674, 7991348, 15982696, 31965392, 63930784, 127861568]

約数ペア:

[(1, 127861568), (2, 63930784), (4, 31965392), (8, 15982696), (16, 7991348), (32, 3995674), (64, 1997837), (127, 1006784), (254, 503392), (508, 251696), (1016, 125848), (2032, 62924), (4064, 31462), (8128, 15731)]