1282072946

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 2612736000

約数和(自身を除く): 1330663054

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 83, 89, 98, 154, 161, 166, 178, 253, 322, 343, 506, 539, 581, 623, 686, 913, 979, 1078, 1127, 1162, 1246, 1771, 1826, 1909, 1958, 2047, 2254, 3542, 3773, 3818, 4067, 4094, 4361, 6391, 6853, 7387, 7546, 7889, 8134, 8722, 12397, 12782, 13363, 13706, 14329, 14774, 15778, 20999, 22517, 24794, 26726, 28469, 28658, 30527, 41998, 44737, 45034, 47971, 51709, 56938, 61054, 81257, 86779, 89474, 93541, 95942, 100303, 103418, 146993, 157619, 162514, 169901, 173558, 187082, 200606, 293986, 313159, 315238, 335797, 339802, 361963, 568799, 626318, 654787, 671594, 702121, 723926, 1028951, 1103333, 1137598, 1189307, 1309574, 1404242, 1868911, 2057902, 2206666, 2378614, 2533741, 3737822, 3981593, 5067482, 7202657, 7723331, 7963186, 8325149, 13082377, 14405314, 15446662, 16650298, 26164754, 27871151, 55742302, 58276043, 91576639, 116552086, 183153278, 641036473, 1282072946]

約数ペア:

[(1, 1282072946), (2, 641036473), (7, 183153278), (11, 116552086), (14, 91576639), (22, 58276043), (23, 55742302), (46, 27871151), (49, 26164754), (77, 16650298), (83, 15446662), (89, 14405314), (98, 13082377), (154, 8325149), (161, 7963186), (166, 7723331), (178, 7202657), (253, 5067482), (322, 3981593), (343, 3737822), (506, 2533741), (539, 2378614), (581, 2206666), (623, 2057902), (686, 1868911), (913, 1404242), (979, 1309574), (1078, 1189307), (1127, 1137598), (1162, 1103333), (1246, 1028951), (1771, 723926), (1826, 702121), (1909, 671594), (1958, 654787), (2047, 626318), (2254, 568799), (3542, 361963), (3773, 339802), (3818, 335797), (4067, 315238), (4094, 313159), (4361, 293986), (6391, 200606), (6853, 187082), (7387, 173558), (7546, 169901), (7889, 162514), (8134, 157619), (8722, 146993), (12397, 103418), (12782, 100303), (13363, 95942), (13706, 93541), (14329, 89474), (14774, 86779), (15778, 81257), (20999, 61054), (22517, 56938), (24794, 51709), (26726, 47971), (28469, 45034), (28658, 44737), (30527, 41998)]