277318048

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 670166784

約数和(自身を除く): 392848736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 53, 56, 71, 94, 98, 106, 112, 142, 188, 196, 212, 224, 284, 329, 371, 376, 392, 424, 497, 568, 658, 742, 752, 784, 848, 994, 1136, 1316, 1484, 1504, 1568, 1696, 1988, 2272, 2303, 2491, 2597, 2632, 2968, 3337, 3479, 3763, 3976, 4606, 4982, 5194, 5264, 5936, 6674, 6958, 7526, 7952, 9212, 9964, 10388, 10528, 11872, 13348, 13916, 15052, 15904, 17437, 18424, 19928, 20776, 23359, 26341, 26696, 27832, 30104, 34874, 36848, 39856, 41552, 46718, 52682, 53392, 55664, 60208, 69748, 73696, 79712, 83104, 93436, 105364, 106784, 111328, 120416, 122059, 139496, 163513, 176861, 184387, 186872, 210728, 244118, 278992, 327026, 353722, 368774, 373744, 421456, 488236, 557984, 654052, 707444, 737548, 747488, 842912, 976472, 1238027, 1308104, 1414888, 1475096, 1952944, 2476054, 2616208, 2829776, 2950192, 3905888, 4952108, 5232416, 5659552, 5900384, 8666189, 9904216, 17332378, 19808432, 34664756, 39616864, 69329512, 138659024, 277318048]

約数ペア:

[(1, 277318048), (2, 138659024), (4, 69329512), (7, 39616864), (8, 34664756), (14, 19808432), (16, 17332378), (28, 9904216), (32, 8666189), (47, 5900384), (49, 5659552), (53, 5232416), (56, 4952108), (71, 3905888), (94, 2950192), (98, 2829776), (106, 2616208), (112, 2476054), (142, 1952944), (188, 1475096), (196, 1414888), (212, 1308104), (224, 1238027), (284, 976472), (329, 842912), (371, 747488), (376, 737548), (392, 707444), (424, 654052), (497, 557984), (568, 488236), (658, 421456), (742, 373744), (752, 368774), (784, 353722), (848, 327026), (994, 278992), (1136, 244118), (1316, 210728), (1484, 186872), (1504, 184387), (1568, 176861), (1696, 163513), (1988, 139496), (2272, 122059), (2303, 120416), (2491, 111328), (2597, 106784), (2632, 105364), (2968, 93436), (3337, 83104), (3479, 79712), (3763, 73696), (3976, 69748), (4606, 60208), (4982, 55664), (5194, 53392), (5264, 52682), (5936, 46718), (6674, 41552), (6958, 39856), (7526, 36848), (7952, 34874), (9212, 30104), (9964, 27832), (10388, 26696), (10528, 26341), (11872, 23359), (13348, 20776), (13916, 19928), (15052, 18424), (15904, 17437)]