128528154

素因数分解:

$2^1\times 3^3\times {\mathrm{479}}^1\times {\mathrm{4969}}^1$

素因数の和:5459

約数の個数: 32

約数和(自身を含む): 286272000

約数和(自身を除く): 157743846

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 479, 958, 1437, 2874, 4311, 4969, 8622, 9938, 12933, 14907, 25866, 29814, 44721, 89442, 134163, 268326, 2380151, 4760302, 7140453, 14280906, 21421359, 42842718, 64264077, 128528154]

約数ペア:

[(1, 128528154), (2, 64264077), (3, 42842718), (6, 21421359), (9, 14280906), (18, 7140453), (27, 4760302), (54, 2380151), (479, 268326), (958, 134163), (1437, 89442), (2874, 44721), (4311, 29814), (4969, 25866), (8622, 14907), (9938, 12933)]