281640064

素因数分解:

$2^7\times {\mathrm{2200313}}^1$

素因数の和:2200327

約数の個数: 16

約数和(自身を含む): 561080070

約数和(自身を除く): 279440006

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 2200313, 4400626, 8801252, 17602504, 35205008, 70410016, 140820032, 281640064]

約数ペア:

[(1, 281640064), (2, 140820032), (4, 70410016), (8, 35205008), (16, 17602504), (32, 8801252), (64, 4400626), (128, 2200313)]