129131968

素因数分解:

$2^6\times 7^1\times {\mathrm{288241}}^1$

素因数の和:288260

約数の個数: 28

約数和(自身を含む): 292853872

約数和(自身を除く): 163721904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 288241, 576482, 1152964, 2017687, 2305928, 4035374, 4611856, 8070748, 9223712, 16141496, 18447424, 32282992, 64565984, 129131968]

約数ペア:

[(1, 129131968), (2, 64565984), (4, 32282992), (7, 18447424), (8, 16141496), (14, 9223712), (16, 8070748), (28, 4611856), (32, 4035374), (56, 2305928), (64, 2017687), (112, 1152964), (224, 576482), (448, 288241)]