308946232

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{991}}^1$

素因数の和:1316

約数の個数: 64

約数和(自身を含む): 699955200

約数和(自身を除く): 391008968

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 293, 532, 586, 991, 1064, 1172, 1982, 2051, 2344, 3964, 4102, 5567, 6937, 7928, 8204, 11134, 13874, 16408, 18829, 22268, 27748, 37658, 38969, 44536, 55496, 75316, 77938, 131803, 150632, 155876, 263606, 290363, 311752, 527212, 580726, 1054424, 1161452, 2032541, 2322904, 4065082, 5516897, 8130164, 11033794, 16260328, 22067588, 38618279, 44135176, 77236558, 154473116, 308946232]

約数ペア:

[(1, 308946232), (2, 154473116), (4, 77236558), (7, 44135176), (8, 38618279), (14, 22067588), (19, 16260328), (28, 11033794), (38, 8130164), (56, 5516897), (76, 4065082), (133, 2322904), (152, 2032541), (266, 1161452), (293, 1054424), (532, 580726), (586, 527212), (991, 311752), (1064, 290363), (1172, 263606), (1982, 155876), (2051, 150632), (2344, 131803), (3964, 77938), (4102, 75316), (5567, 55496), (6937, 44536), (7928, 38969), (8204, 37658), (11134, 27748), (13874, 22268), (16408, 18829)]