257079312

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1$

素因数の和:738

約数の個数: 160

約数和(自身を含む): 850421760

約数和(自身を除く): 593342448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 151, 168, 189, 216, 252, 302, 336, 378, 432, 453, 504, 563, 604, 756, 906, 1008, 1057, 1126, 1208, 1359, 1512, 1689, 1812, 2114, 2252, 2416, 2718, 3024, 3171, 3378, 3624, 3941, 4077, 4228, 4504, 5067, 5436, 6342, 6756, 7248, 7882, 8154, 8456, 9008, 9513, 10134, 10872, 11823, 12684, 13512, 15201, 15764, 16308, 16912, 19026, 20268, 21744, 23646, 25368, 27024, 28539, 30402, 31528, 32616, 35469, 38052, 40536, 47292, 50736, 57078, 60804, 63056, 65232, 70938, 76104, 81072, 85013, 94584, 106407, 114156, 121608, 141876, 152208, 170026, 189168, 212814, 228312, 243216, 255039, 283752, 340052, 425628, 456624, 510078, 567504, 595091, 680104, 765117, 851256, 1020156, 1190182, 1360208, 1530234, 1702512, 1785273, 2040312, 2295351, 2380364, 3060468, 3570546, 4080624, 4590702, 4760728, 5355819, 6120936, 7141092, 9181404, 9521456, 10711638, 12241872, 14282184, 16067457, 18362808, 21423276, 28564368, 32134914, 36725616, 42846552, 64269828, 85693104, 128539656, 257079312]

約数ペア:

[(1, 257079312), (2, 128539656), (3, 85693104), (4, 64269828), (6, 42846552), (7, 36725616), (8, 32134914), (9, 28564368), (12, 21423276), (14, 18362808), (16, 16067457), (18, 14282184), (21, 12241872), (24, 10711638), (27, 9521456), (28, 9181404), (36, 7141092), (42, 6120936), (48, 5355819), (54, 4760728), (56, 4590702), (63, 4080624), (72, 3570546), (84, 3060468), (108, 2380364), (112, 2295351), (126, 2040312), (144, 1785273), (151, 1702512), (168, 1530234), (189, 1360208), (216, 1190182), (252, 1020156), (302, 851256), (336, 765117), (378, 680104), (432, 595091), (453, 567504), (504, 510078), (563, 456624), (604, 425628), (756, 340052), (906, 283752), (1008, 255039), (1057, 243216), (1126, 228312), (1208, 212814), (1359, 189168), (1512, 170026), (1689, 152208), (1812, 141876), (2114, 121608), (2252, 114156), (2416, 106407), (2718, 94584), (3024, 85013), (3171, 81072), (3378, 76104), (3624, 70938), (3941, 65232), (4077, 63056), (4228, 60804), (4504, 57078), (5067, 50736), (5436, 47292), (6342, 40536), (6756, 38052), (7248, 35469), (7882, 32616), (8154, 31528), (8456, 30402), (9008, 28539), (9513, 27024), (10134, 25368), (10872, 23646), (11823, 21744), (12684, 20268), (13512, 19026), (15201, 16912), (15764, 16308)]