263764

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 499968

約数和(自身を除く): 236204

約数列:

[1, 2, 4, 23, 46, 47, 61, 92, 94, 122, 188, 244, 1081, 1403, 2162, 2806, 2867, 4324, 5612, 5734, 11468, 65941, 131882, 263764]

約数ペア:

[(1, 263764), (2, 131882), (4, 65941), (23, 11468), (46, 5734), (47, 5612), (61, 4324), (92, 2867), (94, 2806), (122, 2162), (188, 1403), (244, 1081)]