319782018

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{7451}}^1$

素因数の和:7790

約数の個数: 32

約数和(自身を含む): 669606912

約数和(自身を除く): 349824894

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 311, 622, 933, 1866, 7153, 7451, 14306, 14902, 21459, 22353, 42918, 44706, 171373, 342746, 514119, 1028238, 2317261, 4634522, 6951783, 13903566, 53297003, 106594006, 159891009, 319782018]

約数ペア:

[(1, 319782018), (2, 159891009), (3, 106594006), (6, 53297003), (23, 13903566), (46, 6951783), (69, 4634522), (138, 2317261), (311, 1028238), (622, 514119), (933, 342746), (1866, 171373), (7153, 44706), (7451, 42918), (14306, 22353), (14902, 21459)]