255117674

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{56417}}^1$

素因数の和:56462

約数の個数: 32

約数和(自身を含む): 487451520

約数和(自身を除く): 232333846

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 56417, 112834, 394919, 789838, 959089, 1071923, 1918178, 2143846, 6713623, 7503461, 13427246, 15006922, 18222691, 36445382, 127558837, 255117674]

約数ペア:

[(1, 255117674), (2, 127558837), (7, 36445382), (14, 18222691), (17, 15006922), (19, 13427246), (34, 7503461), (38, 6713623), (119, 2143846), (133, 1918178), (238, 1071923), (266, 959089), (323, 789838), (646, 394919), (2261, 112834), (4522, 56417)]