260540928

素因数分解:

$2^9\times 3^3\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 160

約数和(自身を含む): 789592320

約数和(自身を除く): 529051392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 94, 96, 108, 128, 141, 144, 188, 192, 216, 256, 282, 288, 376, 384, 401, 423, 432, 512, 564, 576, 752, 768, 802, 846, 864, 1128, 1152, 1203, 1269, 1504, 1536, 1604, 1692, 1728, 2256, 2304, 2406, 2538, 3008, 3208, 3384, 3456, 3609, 4512, 4608, 4812, 5076, 6016, 6416, 6768, 6912, 7218, 9024, 9624, 10152, 10827, 12032, 12832, 13536, 13824, 14436, 18048, 18847, 19248, 20304, 21654, 24064, 25664, 27072, 28872, 36096, 37694, 38496, 40608, 43308, 51328, 54144, 56541, 57744, 72192, 75388, 76992, 81216, 86616, 102656, 108288, 113082, 115488, 150776, 153984, 162432, 169623, 173232, 205312, 216576, 226164, 230976, 301552, 307968, 324864, 339246, 346464, 452328, 461952, 508869, 603104, 615936, 649728, 678492, 692928, 904656, 923904, 1017738, 1206208, 1356984, 1385856, 1809312, 1847808, 2035476, 2412416, 2713968, 2771712, 3618624, 4070952, 4824832, 5427936, 5543424, 7237248, 8141904, 9649664, 10855872, 14474496, 16283808, 21711744, 28948992, 32567616, 43423488, 65135232, 86846976, 130270464, 260540928]

約数ペア:

[(1, 260540928), (2, 130270464), (3, 86846976), (4, 65135232), (6, 43423488), (8, 32567616), (9, 28948992), (12, 21711744), (16, 16283808), (18, 14474496), (24, 10855872), (27, 9649664), (32, 8141904), (36, 7237248), (47, 5543424), (48, 5427936), (54, 4824832), (64, 4070952), (72, 3618624), (94, 2771712), (96, 2713968), (108, 2412416), (128, 2035476), (141, 1847808), (144, 1809312), (188, 1385856), (192, 1356984), (216, 1206208), (256, 1017738), (282, 923904), (288, 904656), (376, 692928), (384, 678492), (401, 649728), (423, 615936), (432, 603104), (512, 508869), (564, 461952), (576, 452328), (752, 346464), (768, 339246), (802, 324864), (846, 307968), (864, 301552), (1128, 230976), (1152, 226164), (1203, 216576), (1269, 205312), (1504, 173232), (1536, 169623), (1604, 162432), (1692, 153984), (1728, 150776), (2256, 115488), (2304, 113082), (2406, 108288), (2538, 102656), (3008, 86616), (3208, 81216), (3384, 76992), (3456, 75388), (3609, 72192), (4512, 57744), (4608, 56541), (4812, 54144), (5076, 51328), (6016, 43308), (6416, 40608), (6768, 38496), (6912, 37694), (7218, 36096), (9024, 28872), (9624, 27072), (10152, 25664), (10827, 24064), (12032, 21654), (12832, 20304), (13536, 19248), (13824, 18847), (14436, 18048)]