280140668

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{397}}^1\times {\mathrm{2633}}^1$

素因数の和:3101

約数の個数: 24

約数和(自身を含む): 499006032

約数和(自身を除く): 218865364

約数列:

[1, 2, 4, 67, 134, 268, 397, 794, 1588, 2633, 5266, 10532, 26599, 53198, 106396, 176411, 352822, 705644, 1045301, 2090602, 4181204, 70035167, 140070334, 280140668]

約数ペア:

[(1, 280140668), (2, 140070334), (4, 70035167), (67, 4181204), (134, 2090602), (268, 1045301), (397, 705644), (794, 352822), (1588, 176411), (2633, 106396), (5266, 53198), (10532, 26599)]