280056534

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{428221}}^1$

素因数の和:428335

約数の個数: 16

約数和(自身を含む): 565253040

約数和(自身を除く): 285196506

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 428221, 856442, 1284663, 2569326, 46676089, 93352178, 140028267, 280056534]

約数ペア:

[(1, 280056534), (2, 140028267), (3, 93352178), (6, 46676089), (109, 2569326), (218, 1284663), (327, 856442), (654, 428221)]