290437672

素因数分解:

$2^3\times 7^1\times {\mathrm{5186387}}^1$

素因数の和:5186400

約数の個数: 16

約数和(自身を含む): 622366560

約数和(自身を除く): 331928888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5186387, 10372774, 20745548, 36304709, 41491096, 72609418, 145218836, 290437672]

約数ペア:

[(1, 290437672), (2, 145218836), (4, 72609418), (7, 41491096), (8, 36304709), (14, 20745548), (28, 10372774), (56, 5186387)]