1286956188

素因数分解:

$2^2\times 3^6\times 7^2\times {\mathrm{9007}}^1$

素因数の和:9043

約数の個数: 126

約数和(自身を含む): 3928451856

約数和(自身を除く): 2641495668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 729, 756, 882, 972, 1134, 1323, 1458, 1701, 1764, 2268, 2646, 2916, 3402, 3969, 5103, 5292, 6804, 7938, 9007, 10206, 11907, 15876, 18014, 20412, 23814, 27021, 35721, 36028, 47628, 54042, 63049, 71442, 81063, 108084, 126098, 142884, 162126, 189147, 243189, 252196, 324252, 378294, 441343, 486378, 567441, 729567, 756588, 882686, 972756, 1134882, 1324029, 1459134, 1702323, 1765372, 2188701, 2269764, 2648058, 2918268, 3404646, 3972087, 4377402, 5106969, 5296116, 6566103, 6809292, 7944174, 8754804, 10213938, 11916261, 13132206, 15320907, 15888348, 20427876, 23832522, 26264412, 30641814, 35748783, 45962721, 47665044, 61283628, 71497566, 91925442, 107246349, 142995132, 183850884, 214492698, 321739047, 428985396, 643478094, 1286956188]

約数ペア:

[(1, 1286956188), (2, 643478094), (3, 428985396), (4, 321739047), (6, 214492698), (7, 183850884), (9, 142995132), (12, 107246349), (14, 91925442), (18, 71497566), (21, 61283628), (27, 47665044), (28, 45962721), (36, 35748783), (42, 30641814), (49, 26264412), (54, 23832522), (63, 20427876), (81, 15888348), (84, 15320907), (98, 13132206), (108, 11916261), (126, 10213938), (147, 8754804), (162, 7944174), (189, 6809292), (196, 6566103), (243, 5296116), (252, 5106969), (294, 4377402), (324, 3972087), (378, 3404646), (441, 2918268), (486, 2648058), (567, 2269764), (588, 2188701), (729, 1765372), (756, 1702323), (882, 1459134), (972, 1324029), (1134, 1134882), (1323, 972756), (1458, 882686), (1701, 756588), (1764, 729567), (2268, 567441), (2646, 486378), (2916, 441343), (3402, 378294), (3969, 324252), (5103, 252196), (5292, 243189), (6804, 189147), (7938, 162126), (9007, 142884), (10206, 126098), (11907, 108084), (15876, 81063), (18014, 71442), (20412, 63049), (23814, 54042), (27021, 47628), (35721, 36028)]