280051256

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{275641}}^1$

素因数の和:275774

約数の個数: 16

約数和(自身を含む): 529232640

約数和(自身を除く): 249181384

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 275641, 551282, 1102564, 2205128, 35006407, 70012814, 140025628, 280051256]

約数ペア:

[(1, 280051256), (2, 140025628), (4, 70012814), (8, 35006407), (127, 2205128), (254, 1102564), (508, 551282), (1016, 275641)]