289418988

素因数分解:

$2^2\times 3^1\times {\mathrm{443}}^1\times {\mathrm{54443}}^1$

素因数の和:54893

約数の個数: 24

約数和(自身を含む): 676847808

約数和(自身を除く): 387428820

約数列:

[1, 2, 3, 4, 6, 12, 443, 886, 1329, 1772, 2658, 5316, 54443, 108886, 163329, 217772, 326658, 653316, 24118249, 48236498, 72354747, 96472996, 144709494, 289418988]

約数ペア:

[(1, 289418988), (2, 144709494), (3, 96472996), (4, 72354747), (6, 48236498), (12, 24118249), (443, 653316), (886, 326658), (1329, 217772), (1772, 163329), (2658, 108886), (5316, 54443)]