128804919856

素因数分解:

$2^4\times {\mathrm{911}}^1\times {\mathrm{1657}}^1\times {\mathrm{5333}}^1$

素因数の和:7909

約数の個数: 40

約数和(自身を含む): 250031121984

約数和(自身を除く): 121226202128

約数列:

[1, 2, 4, 8, 16, 911, 1657, 1822, 3314, 3644, 5333, 6628, 7288, 10666, 13256, 14576, 21332, 26512, 42664, 85328, 1509527, 3019054, 4858363, 6038108, 8836781, 9716726, 12076216, 17673562, 19433452, 24152432, 35347124, 38866904, 70694248, 77733808, 141388496, 8050307491, 16100614982, 32201229964, 64402459928, 128804919856]

約数ペア:

[(1, 128804919856), (2, 64402459928), (4, 32201229964), (8, 16100614982), (16, 8050307491), (911, 141388496), (1657, 77733808), (1822, 70694248), (3314, 38866904), (3644, 35347124), (5333, 24152432), (6628, 19433452), (7288, 17673562), (10666, 12076216), (13256, 9716726), (14576, 8836781), (21332, 6038108), (26512, 4858363), (42664, 3019054), (85328, 1509527)]