289663908

素因数分解:

$2^2\times 3^1\times {\mathrm{2239}}^1\times {\mathrm{10781}}^1$

素因数の和:13027

約数の個数: 24

約数和(自身を含む): 676247040

約数和(自身を除く): 386583132

約数列:

[1, 2, 3, 4, 6, 12, 2239, 4478, 6717, 8956, 10781, 13434, 21562, 26868, 32343, 43124, 64686, 129372, 24138659, 48277318, 72415977, 96554636, 144831954, 289663908]

約数ペア:

[(1, 289663908), (2, 144831954), (3, 96554636), (4, 72415977), (6, 48277318), (12, 24138659), (2239, 129372), (4478, 64686), (6717, 43124), (8956, 32343), (10781, 26868), (13434, 21562)]