311486988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{80363}}^1$

素因数の和:80406

約数の個数: 48

約数和(自身を含む): 810069120

約数和(自身を除く): 498582132

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 80363, 160726, 241089, 321452, 482178, 964356, 1366171, 1526897, 2732342, 3053794, 4098513, 4580691, 5464684, 6107588, 8197026, 9161382, 16394052, 18322764, 25957249, 51914498, 77871747, 103828996, 155743494, 311486988]

約数ペア:

[(1, 311486988), (2, 155743494), (3, 103828996), (4, 77871747), (6, 51914498), (12, 25957249), (17, 18322764), (19, 16394052), (34, 9161382), (38, 8197026), (51, 6107588), (57, 5464684), (68, 4580691), (76, 4098513), (102, 3053794), (114, 2732342), (204, 1526897), (228, 1366171), (323, 964356), (646, 482178), (969, 321452), (1292, 241089), (1938, 160726), (3876, 80363)]