2028473244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{31321}}^1$

素因数の和:31595

約数の個数: 72

約数和(自身を含む): 5883023328

約数和(自身を除く): 3854550084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1542, 1799, 2313, 3084, 3598, 4626, 5397, 7196, 9252, 10794, 16191, 21588, 31321, 32382, 62642, 64764, 93963, 125284, 187926, 219247, 281889, 375852, 438494, 563778, 657741, 876988, 1127556, 1315482, 1973223, 2630964, 3946446, 7892892, 8049497, 16098994, 24148491, 32197988, 48296982, 56346479, 72445473, 96593964, 112692958, 144890946, 169039437, 225385916, 289781892, 338078874, 507118311, 676157748, 1014236622, 2028473244]

約数ペア:

[(1, 2028473244), (2, 1014236622), (3, 676157748), (4, 507118311), (6, 338078874), (7, 289781892), (9, 225385916), (12, 169039437), (14, 144890946), (18, 112692958), (21, 96593964), (28, 72445473), (36, 56346479), (42, 48296982), (63, 32197988), (84, 24148491), (126, 16098994), (252, 8049497), (257, 7892892), (514, 3946446), (771, 2630964), (1028, 1973223), (1542, 1315482), (1799, 1127556), (2313, 876988), (3084, 657741), (3598, 563778), (4626, 438494), (5397, 375852), (7196, 281889), (9252, 219247), (10794, 187926), (16191, 125284), (21588, 93963), (31321, 64764), (32382, 62642)]