319841768

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{2221}}^1$

素因数の和:2657

約数の個数: 32

約数和(自身を含む): 614338560

約数和(自身を除く): 294496792

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 383, 766, 1532, 2221, 3064, 4442, 8884, 17768, 18001, 36002, 72004, 104387, 144008, 208774, 417548, 835096, 850643, 1701286, 3402572, 6805144, 39980221, 79960442, 159920884, 319841768]

約数ペア:

[(1, 319841768), (2, 159920884), (4, 79960442), (8, 39980221), (47, 6805144), (94, 3402572), (188, 1701286), (376, 850643), (383, 835096), (766, 417548), (1532, 208774), (2221, 144008), (3064, 104387), (4442, 72004), (8884, 36002), (17768, 18001)]