479998908

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{187793}}^1$

素因数の和:187874

約数の個数: 36

約数和(自身を含む): 1230426288

約数和(自身を除く): 750427380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 187793, 375586, 563379, 751172, 1126758, 1690137, 2253516, 3380274, 6760548, 13333303, 26666606, 39999909, 53333212, 79999818, 119999727, 159999636, 239999454, 479998908]

約数ペア:

[(1, 479998908), (2, 239999454), (3, 159999636), (4, 119999727), (6, 79999818), (9, 53333212), (12, 39999909), (18, 26666606), (36, 13333303), (71, 6760548), (142, 3380274), (213, 2253516), (284, 1690137), (426, 1126758), (639, 751172), (852, 563379), (1278, 375586), (2556, 187793)]