1217565256

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{4663}}^1$

素因数の和:5053

約数の個数: 32

約数和(自身を含む): 2310359040

約数和(自身を除く): 1092793784

約数列:

[1, 2, 4, 8, 127, 254, 257, 508, 514, 1016, 1028, 2056, 4663, 9326, 18652, 32639, 37304, 65278, 130556, 261112, 592201, 1184402, 1198391, 2368804, 2396782, 4737608, 4793564, 9587128, 152195657, 304391314, 608782628, 1217565256]

約数ペア:

[(1, 1217565256), (2, 608782628), (4, 304391314), (8, 152195657), (127, 9587128), (254, 4793564), (257, 4737608), (508, 2396782), (514, 2368804), (1016, 1198391), (1028, 1184402), (2056, 592201), (4663, 261112), (9326, 130556), (18652, 65278), (32639, 37304)]