243397284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1560239}}^1$

素因数の和:1560259

約数の個数: 24

約数和(自身を含む): 611614080

約数和(自身を除く): 368216796

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1560239, 3120478, 4680717, 6240956, 9361434, 18722868, 20283107, 40566214, 60849321, 81132428, 121698642, 243397284]

約数ペア:

[(1, 243397284), (2, 121698642), (3, 81132428), (4, 60849321), (6, 40566214), (12, 20283107), (13, 18722868), (26, 9361434), (39, 6240956), (52, 4680717), (78, 3120478), (156, 1560239)]