256295598

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 597663360

約数和(自身を除く): 341367762

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 53, 57, 78, 106, 114, 159, 169, 247, 251, 318, 338, 494, 502, 507, 689, 741, 753, 1007, 1014, 1378, 1482, 1506, 2014, 2067, 3021, 3211, 3263, 4134, 4769, 6042, 6422, 6526, 8957, 9538, 9633, 9789, 13091, 13303, 14307, 17914, 19266, 19578, 26182, 26606, 26871, 28614, 39273, 39909, 42419, 53742, 61997, 78546, 79818, 84838, 123994, 127257, 170183, 172939, 185991, 252757, 254514, 340366, 345878, 371982, 505514, 510549, 518817, 758271, 805961, 1021098, 1037634, 1516542, 1611922, 2248207, 2417883, 3285841, 4496414, 4835766, 6571682, 6744621, 9857523, 13489242, 19715046, 42715933, 85431866, 128147799, 256295598]

約数ペア:

[(1, 256295598), (2, 128147799), (3, 85431866), (6, 42715933), (13, 19715046), (19, 13489242), (26, 9857523), (38, 6744621), (39, 6571682), (53, 4835766), (57, 4496414), (78, 3285841), (106, 2417883), (114, 2248207), (159, 1611922), (169, 1516542), (247, 1037634), (251, 1021098), (318, 805961), (338, 758271), (494, 518817), (502, 510549), (507, 505514), (689, 371982), (741, 345878), (753, 340366), (1007, 254514), (1014, 252757), (1378, 185991), (1482, 172939), (1506, 170183), (2014, 127257), (2067, 123994), (3021, 84838), (3211, 79818), (3263, 78546), (4134, 61997), (4769, 53742), (6042, 42419), (6422, 39909), (6526, 39273), (8957, 28614), (9538, 26871), (9633, 26606), (9789, 26182), (13091, 19578), (13303, 19266), (14307, 17914)]