280432728

素因数分解:

$2^3\times 3^2\times {\mathrm{3894899}}^1$

素因数の和:3894911

約数の個数: 24

約数和(自身を含む): 759505500

約数和(自身を除く): 479072772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3894899, 7789798, 11684697, 15579596, 23369394, 31159192, 35054091, 46738788, 70108182, 93477576, 140216364, 280432728]

約数ペア:

[(1, 280432728), (2, 140216364), (3, 93477576), (4, 70108182), (6, 46738788), (8, 35054091), (9, 31159192), (12, 23369394), (18, 15579596), (24, 11684697), (36, 7789798), (72, 3894899)]