289380732

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{2213}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 716379552

約数和(自身を除く): 426998820

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 641, 1282, 1923, 2213, 2564, 3846, 4426, 6639, 7692, 8852, 10897, 13278, 21794, 26556, 32691, 37621, 43588, 65382, 75242, 112863, 130764, 150484, 225726, 451452, 1418533, 2837066, 4255599, 5674132, 8511198, 17022396, 24115061, 48230122, 72345183, 96460244, 144690366, 289380732]

約数ペア:

[(1, 289380732), (2, 144690366), (3, 96460244), (4, 72345183), (6, 48230122), (12, 24115061), (17, 17022396), (34, 8511198), (51, 5674132), (68, 4255599), (102, 2837066), (204, 1418533), (641, 451452), (1282, 225726), (1923, 150484), (2213, 130764), (2564, 112863), (3846, 75242), (4426, 65382), (6639, 43588), (7692, 37621), (8852, 32691), (10897, 26556), (13278, 21794)]