2643252

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 6582912

約数和(自身を除く): 3939660

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 61, 69, 92, 122, 138, 157, 183, 244, 276, 314, 366, 471, 628, 732, 942, 1403, 1884, 2806, 3611, 4209, 5612, 7222, 8418, 9577, 10833, 14444, 16836, 19154, 21666, 28731, 38308, 43332, 57462, 114924, 220271, 440542, 660813, 881084, 1321626, 2643252]

約数ペア:

[(1, 2643252), (2, 1321626), (3, 881084), (4, 660813), (6, 440542), (12, 220271), (23, 114924), (46, 57462), (61, 43332), (69, 38308), (92, 28731), (122, 21666), (138, 19154), (157, 16836), (183, 14444), (244, 10833), (276, 9577), (314, 8418), (366, 7222), (471, 5612), (628, 4209), (732, 3611), (942, 2806), (1403, 1884)]