291426392

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{373}}^1\times {\mathrm{769}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 552921600

約数和(自身を除く): 261495208

約数列:

[1, 2, 4, 8, 127, 254, 373, 508, 746, 769, 1016, 1492, 1538, 2984, 3076, 6152, 47371, 94742, 97663, 189484, 195326, 286837, 378968, 390652, 573674, 781304, 1147348, 2294696, 36428299, 72856598, 145713196, 291426392]

約数ペア:

[(1, 291426392), (2, 145713196), (4, 72856598), (8, 36428299), (127, 2294696), (254, 1147348), (373, 781304), (508, 573674), (746, 390652), (769, 378968), (1016, 286837), (1492, 195326), (1538, 189484), (2984, 97663), (3076, 94742), (6152, 47371)]