2647653261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 4031078400

約数和(自身を除く): 1383425139

約数列:

[1, 3, 11, 33, 59, 71, 107, 177, 179, 213, 321, 537, 649, 781, 1177, 1947, 1969, 2343, 3531, 4189, 5907, 6313, 7597, 10561, 12567, 12709, 18939, 19153, 22791, 31683, 38127, 46079, 57459, 69443, 83567, 116171, 138237, 139799, 208329, 210683, 250701, 348513, 419397, 448223, 632049, 749831, 1130027, 1344669, 1359863, 2249493, 3390081, 4079589, 4930453, 8248141, 12430297, 14791359, 14958493, 24744423, 37290891, 44875479, 80231917, 240695751, 882551087, 2647653261]

約数ペア:

[(1, 2647653261), (3, 882551087), (11, 240695751), (33, 80231917), (59, 44875479), (71, 37290891), (107, 24744423), (177, 14958493), (179, 14791359), (213, 12430297), (321, 8248141), (537, 4930453), (649, 4079589), (781, 3390081), (1177, 2249493), (1947, 1359863), (1969, 1344669), (2343, 1130027), (3531, 749831), (4189, 632049), (5907, 448223), (6313, 419397), (7597, 348513), (10561, 250701), (12567, 210683), (12709, 208329), (18939, 139799), (19153, 138237), (22791, 116171), (31683, 83567), (38127, 69443), (46079, 57459)]