269259968

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:561

約数の個数: 56

約数和(自身を含む): 545732208

約数和(自身を除く): 276472240

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 173, 293, 332, 346, 586, 664, 692, 1172, 1328, 1384, 2344, 2656, 2768, 4688, 5312, 5536, 9376, 11072, 14359, 18752, 24319, 28718, 48638, 50689, 57436, 97276, 101378, 114872, 194552, 202756, 229744, 389104, 405512, 459488, 778208, 811024, 918976, 1556416, 1622048, 3244096, 4207187, 8414374, 16828748, 33657496, 67314992, 134629984, 269259968]

約数ペア:

[(1, 269259968), (2, 134629984), (4, 67314992), (8, 33657496), (16, 16828748), (32, 8414374), (64, 4207187), (83, 3244096), (166, 1622048), (173, 1556416), (293, 918976), (332, 811024), (346, 778208), (586, 459488), (664, 405512), (692, 389104), (1172, 229744), (1328, 202756), (1384, 194552), (2344, 114872), (2656, 101378), (2768, 97276), (4688, 57436), (5312, 50689), (5536, 48638), (9376, 28718), (11072, 24319), (14359, 18752)]