331711984

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{193757}}^1$

素因数の和:193872

約数の個数: 20

約数和(自身を含む): 648701784

約数和(自身を除く): 316989800

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 193757, 387514, 775028, 1550056, 3100112, 20731999, 41463998, 82927996, 165855992, 331711984]

約数ペア:

[(1, 331711984), (2, 165855992), (4, 82927996), (8, 41463998), (16, 20731999), (107, 3100112), (214, 1550056), (428, 775028), (856, 387514), (1712, 193757)]