311284842

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{2731}}^1$

素因数の和:2915

約数の個数: 48

約数和(自身を含む): 688922976

約数和(自身を除く): 377638134

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 157, 242, 314, 363, 471, 726, 942, 1727, 2731, 3454, 5181, 5462, 8193, 10362, 16386, 18997, 30041, 37994, 56991, 60082, 90123, 113982, 180246, 330451, 428767, 660902, 857534, 991353, 1286301, 1982706, 2572602, 4716437, 9432874, 14149311, 28298622, 51880807, 103761614, 155642421, 311284842]

約数ペア:

[(1, 311284842), (2, 155642421), (3, 103761614), (6, 51880807), (11, 28298622), (22, 14149311), (33, 9432874), (66, 4716437), (121, 2572602), (157, 1982706), (242, 1286301), (314, 991353), (363, 857534), (471, 660902), (726, 428767), (942, 330451), (1727, 180246), (2731, 113982), (3454, 90123), (5181, 60082), (5462, 56991), (8193, 37994), (10362, 30041), (16386, 18997)]