281209908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{3691}}^1$

素因数の和:4612

約数の個数: 48

約数和(自身を含む): 750923264

約数和(自身を除く): 469713356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 907, 1814, 2721, 3628, 3691, 5442, 6349, 7382, 10884, 11073, 12698, 14764, 19047, 22146, 25396, 25837, 38094, 44292, 51674, 76188, 77511, 103348, 155022, 310044, 3347737, 6695474, 10043211, 13390948, 20086422, 23434159, 40172844, 46868318, 70302477, 93736636, 140604954, 281209908]

約数ペア:

[(1, 281209908), (2, 140604954), (3, 93736636), (4, 70302477), (6, 46868318), (7, 40172844), (12, 23434159), (14, 20086422), (21, 13390948), (28, 10043211), (42, 6695474), (84, 3347737), (907, 310044), (1814, 155022), (2721, 103348), (3628, 77511), (3691, 76188), (5442, 51674), (6349, 44292), (7382, 38094), (10884, 25837), (11073, 25396), (12698, 22146), (14764, 19047)]