311285442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{56209}}^1$

素因数の和:56298

約数の個数: 32

約数和(自身を含む): 679916160

約数和(自身を除く): 368630718

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 56209, 112418, 168627, 337254, 730717, 1461434, 2192151, 3990839, 4384302, 7981678, 11972517, 23945034, 51880907, 103761814, 155642721, 311285442]

約数ペア:

[(1, 311285442), (2, 155642721), (3, 103761814), (6, 51880907), (13, 23945034), (26, 11972517), (39, 7981678), (71, 4384302), (78, 3990839), (142, 2192151), (213, 1461434), (426, 730717), (923, 337254), (1846, 168627), (2769, 112418), (5538, 56209)]