64359988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{208961}}^1$

素因数の和:208983

約数の個数: 24

約数和(自身を含む): 140422464

約数和(自身を除く): 76062476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 208961, 417922, 835844, 1462727, 2298571, 2925454, 4597142, 5850908, 9194284, 16089997, 32179994, 64359988]

約数ペア:

[(1, 64359988), (2, 32179994), (4, 16089997), (7, 9194284), (11, 5850908), (14, 4597142), (22, 2925454), (28, 2298571), (44, 1462727), (77, 835844), (154, 417922), (308, 208961)]