290465778

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{612797}}^1$

素因数の和:612881

約数の個数: 16

約数和(自身を含む): 588286080

約数和(自身を除く): 297820302

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 612797, 1225594, 1838391, 3676782, 48410963, 96821926, 145232889, 290465778]

約数ペア:

[(1, 290465778), (2, 145232889), (3, 96821926), (6, 48410963), (79, 3676782), (158, 1838391), (237, 1225594), (474, 612797)]