281010256

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{89153}}^1$

素因数の和:89358

約数の個数: 20

約数和(自身を含む): 547227252

約数和(自身を除く): 266216996

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 89153, 178306, 356612, 713224, 1426448, 17563141, 35126282, 70252564, 140505128, 281010256]

約数ペア:

[(1, 281010256), (2, 140505128), (4, 70252564), (8, 35126282), (16, 17563141), (197, 1426448), (394, 713224), (788, 356612), (1576, 178306), (3152, 89153)]