243071856

素因数分解:

$2^4\times 3^2\times {\mathrm{1687999}}^1$

素因数の和:1688013

約数の個数: 30

約数和(自身を含む): 680264000

約数和(自身を除く): 437192144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1687999, 3375998, 5063997, 6751996, 10127994, 13503992, 15191991, 20255988, 27007984, 30383982, 40511976, 60767964, 81023952, 121535928, 243071856]

約数ペア:

[(1, 243071856), (2, 121535928), (3, 81023952), (4, 60767964), (6, 40511976), (8, 30383982), (9, 27007984), (12, 20255988), (16, 15191991), (18, 13503992), (24, 10127994), (36, 6751996), (48, 5063997), (72, 3375998), (144, 1687999)]