254330384

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^2\times {\mathrm{383}}^1$

素因数の和:434

約数の個数: 120

約数和(自身を含む): 633292800

約数和(自身を除く): 378962416

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 242, 308, 343, 383, 392, 484, 539, 616, 686, 766, 784, 847, 968, 1078, 1232, 1372, 1532, 1694, 1936, 2156, 2681, 2744, 3064, 3388, 3773, 4213, 4312, 5362, 5488, 5929, 6128, 6776, 7546, 8426, 8624, 10724, 11858, 13552, 15092, 16852, 18767, 21448, 23716, 29491, 30184, 33704, 37534, 41503, 42896, 46343, 47432, 58982, 60368, 67408, 75068, 83006, 92686, 94864, 117964, 131369, 150136, 166012, 185372, 206437, 235928, 262738, 300272, 324401, 332024, 370744, 412874, 471856, 525476, 648802, 664048, 741488, 825748, 1050952, 1297604, 1445059, 1651496, 2101904, 2270807, 2595208, 2890118, 3302992, 4541614, 5190416, 5780236, 9083228, 11560472, 15895649, 18166456, 23120944, 31791298, 36332912, 63582596, 127165192, 254330384]

約数ペア:

[(1, 254330384), (2, 127165192), (4, 63582596), (7, 36332912), (8, 31791298), (11, 23120944), (14, 18166456), (16, 15895649), (22, 11560472), (28, 9083228), (44, 5780236), (49, 5190416), (56, 4541614), (77, 3302992), (88, 2890118), (98, 2595208), (112, 2270807), (121, 2101904), (154, 1651496), (176, 1445059), (196, 1297604), (242, 1050952), (308, 825748), (343, 741488), (383, 664048), (392, 648802), (484, 525476), (539, 471856), (616, 412874), (686, 370744), (766, 332024), (784, 324401), (847, 300272), (968, 262738), (1078, 235928), (1232, 206437), (1372, 185372), (1532, 166012), (1694, 150136), (1936, 131369), (2156, 117964), (2681, 94864), (2744, 92686), (3064, 83006), (3388, 75068), (3773, 67408), (4213, 60368), (4312, 58982), (5362, 47432), (5488, 46343), (5929, 42896), (6128, 41503), (6776, 37534), (7546, 33704), (8426, 30184), (8624, 29491), (10724, 23716), (11858, 21448), (13552, 18767), (15092, 16852)]