289490868

素因数分解:

$2^2\times 3^3\times {\mathrm{2680471}}^1$

素因数の和:2680484

約数の個数: 24

約数和(自身を含む): 750532160

約数和(自身を除く): 461041292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2680471, 5360942, 8041413, 10721884, 16082826, 24124239, 32165652, 48248478, 72372717, 96496956, 144745434, 289490868]

約数ペア:

[(1, 289490868), (2, 144745434), (3, 96496956), (4, 72372717), (6, 48248478), (9, 32165652), (12, 24124239), (18, 16082826), (27, 10721884), (36, 8041413), (54, 5360942), (108, 2680471)]