129467968

素因数分解:

$2^6\times 7^1\times {\mathrm{288991}}^1$

素因数の和:289010

約数の個数: 28

約数和(自身を含む): 293615872

約数和(自身を除く): 164147904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 288991, 577982, 1155964, 2022937, 2311928, 4045874, 4623856, 8091748, 9247712, 16183496, 18495424, 32366992, 64733984, 129467968]

約数ペア:

[(1, 129467968), (2, 64733984), (4, 32366992), (7, 18495424), (8, 16183496), (14, 9247712), (16, 8091748), (28, 4623856), (32, 4045874), (56, 2311928), (64, 2022937), (112, 1155964), (224, 577982), (448, 288991)]