290688328

素因数分解:

$2^3\times 7^1\times {\mathrm{5190863}}^1$

素因数の和:5190876

約数の個数: 16

約数和(自身を含む): 622903680

約数和(自身を除く): 332215352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5190863, 10381726, 20763452, 36336041, 41526904, 72672082, 145344164, 290688328]

約数ペア:

[(1, 290688328), (2, 145344164), (4, 72672082), (7, 41526904), (8, 36336041), (14, 20763452), (28, 10381726), (56, 5190863)]