285668878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2837}}^1$

素因数の和:3072

約数の個数: 32

約数和(自身を含む): 490406400

約数和(自身を除く): 204737522

約数列:

[1, 2, 11, 22, 23, 46, 199, 253, 398, 506, 2189, 2837, 4378, 4577, 5674, 9154, 31207, 50347, 62414, 65251, 100694, 130502, 564563, 717761, 1129126, 1435522, 6210193, 12420386, 12984949, 25969898, 142834439, 285668878]

約数ペア:

[(1, 285668878), (2, 142834439), (11, 25969898), (22, 12984949), (23, 12420386), (46, 6210193), (199, 1435522), (253, 1129126), (398, 717761), (506, 564563), (2189, 130502), (2837, 100694), (4378, 65251), (4577, 62414), (5674, 50347), (9154, 31207)]