256800544

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8017}}^1$

素因数の和:8058

約数の個数: 96

約数和(自身を含む): 678900096

約数和(自身を除く): 422099552

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 2464, 2912, 4004, 4576, 8008, 8017, 16016, 16034, 32032, 32068, 56119, 64136, 88187, 104221, 112238, 128272, 176374, 208442, 224476, 256544, 352748, 416884, 448952, 617309, 705496, 729547, 833768, 897904, 1146431, 1234618, 1410992, 1459094, 1667536, 1795808, 2292862, 2469236, 2821984, 2918188, 3335072, 4585724, 4938472, 5836376, 8025017, 9171448, 9876944, 11672752, 16050034, 18342896, 19753888, 23345504, 32100068, 36685792, 64200136, 128400272, 256800544]

約数ペア:

[(1, 256800544), (2, 128400272), (4, 64200136), (7, 36685792), (8, 32100068), (11, 23345504), (13, 19753888), (14, 18342896), (16, 16050034), (22, 11672752), (26, 9876944), (28, 9171448), (32, 8025017), (44, 5836376), (52, 4938472), (56, 4585724), (77, 3335072), (88, 2918188), (91, 2821984), (104, 2469236), (112, 2292862), (143, 1795808), (154, 1667536), (176, 1459094), (182, 1410992), (208, 1234618), (224, 1146431), (286, 897904), (308, 833768), (352, 729547), (364, 705496), (416, 617309), (572, 448952), (616, 416884), (728, 352748), (1001, 256544), (1144, 224476), (1232, 208442), (1456, 176374), (2002, 128272), (2288, 112238), (2464, 104221), (2912, 88187), (4004, 64136), (4576, 56119), (8008, 32068), (8017, 32032), (16016, 16034)]