1281784896

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{317903}}^1$

素因数の和:317928

約数の個数: 84

約数和(自身を含む): 4198876032

約数和(自身を除く): 2917091136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 317903, 635806, 953709, 1271612, 1907418, 2225321, 2543224, 2861127, 3814836, 4450642, 5086448, 5722254, 6675963, 7629672, 8901284, 10172896, 11444508, 13351926, 15259344, 17802568, 20027889, 20345792, 22889016, 26703852, 30518688, 35605136, 40055778, 45778032, 53407704, 61037376, 71210272, 80111556, 91556064, 106815408, 142420544, 160223112, 183112128, 213630816, 320446224, 427261632, 640892448, 1281784896]

約数ペア:

[(1, 1281784896), (2, 640892448), (3, 427261632), (4, 320446224), (6, 213630816), (7, 183112128), (8, 160223112), (9, 142420544), (12, 106815408), (14, 91556064), (16, 80111556), (18, 71210272), (21, 61037376), (24, 53407704), (28, 45778032), (32, 40055778), (36, 35605136), (42, 30518688), (48, 26703852), (56, 22889016), (63, 20345792), (64, 20027889), (72, 17802568), (84, 15259344), (96, 13351926), (112, 11444508), (126, 10172896), (144, 8901284), (168, 7629672), (192, 6675963), (224, 5722254), (252, 5086448), (288, 4450642), (336, 3814836), (448, 2861127), (504, 2543224), (576, 2225321), (672, 1907418), (1008, 1271612), (1344, 953709), (2016, 635806), (4032, 317903)]