256012315009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1\times {\mathrm{7757}}^1$

素因数の和:8865

約数の個数: 32

約数和(自身を含む): 290624858496

約数和(自身を除く): 34612543487

約数列:

[1, 11, 37, 83, 407, 913, 977, 3071, 7757, 10747, 33781, 36149, 81091, 85327, 287009, 397639, 643831, 892001, 3000367, 3157099, 7082141, 7578589, 23821747, 33004037, 83364479, 262039217, 280407793, 629022887, 3084485723, 6919251757, 23273846819, 256012315009]

約数ペア:

[(1, 256012315009), (11, 23273846819), (37, 6919251757), (83, 3084485723), (407, 629022887), (913, 280407793), (977, 262039217), (3071, 83364479), (7757, 33004037), (10747, 23821747), (33781, 7578589), (36149, 7082141), (81091, 3157099), (85327, 3000367), (287009, 892001), (397639, 643831)]