320398272

素因数分解:

$2^6\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13567}}^1$

素因数の和:13626

約数の個数: 84

約数和(自身を含む): 940832256

約数和(自身を除く): 620433984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 144, 164, 192, 246, 288, 328, 369, 492, 576, 656, 738, 984, 1312, 1476, 1968, 2624, 2952, 3936, 5904, 7872, 11808, 13567, 23616, 27134, 40701, 54268, 81402, 108536, 122103, 162804, 217072, 244206, 325608, 434144, 488412, 556247, 651216, 868288, 976824, 1112494, 1302432, 1668741, 1953648, 2224988, 2604864, 3337482, 3907296, 4449976, 5006223, 6674964, 7814592, 8899952, 10012446, 13349928, 17799904, 20024892, 26699856, 35599808, 40049784, 53399712, 80099568, 106799424, 160199136, 320398272]

約数ペア:

[(1, 320398272), (2, 160199136), (3, 106799424), (4, 80099568), (6, 53399712), (8, 40049784), (9, 35599808), (12, 26699856), (16, 20024892), (18, 17799904), (24, 13349928), (32, 10012446), (36, 8899952), (41, 7814592), (48, 6674964), (64, 5006223), (72, 4449976), (82, 3907296), (96, 3337482), (123, 2604864), (144, 2224988), (164, 1953648), (192, 1668741), (246, 1302432), (288, 1112494), (328, 976824), (369, 868288), (492, 651216), (576, 556247), (656, 488412), (738, 434144), (984, 325608), (1312, 244206), (1476, 217072), (1968, 162804), (2624, 122103), (2952, 108536), (3936, 81402), (5904, 54268), (7872, 40701), (11808, 27134), (13567, 23616)]