248513024

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 80

約数和(自身を含む): 516287640

約数和(自身を除く): 267774616

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 73, 109, 122, 128, 146, 218, 244, 256, 292, 436, 488, 512, 584, 872, 976, 1168, 1744, 1952, 2336, 3488, 3904, 4453, 4672, 6649, 6976, 7808, 7957, 8906, 9344, 13298, 13952, 15616, 15914, 17812, 18688, 26596, 27904, 31232, 31828, 35624, 37376, 53192, 55808, 63656, 71248, 106384, 127312, 142496, 212768, 254624, 284992, 425536, 485377, 509248, 569984, 851072, 970754, 1018496, 1139968, 1702144, 1941508, 2036992, 2279936, 3404288, 3883016, 4073984, 7766032, 15532064, 31064128, 62128256, 124256512, 248513024]

約数ペア:

[(1, 248513024), (2, 124256512), (4, 62128256), (8, 31064128), (16, 15532064), (32, 7766032), (61, 4073984), (64, 3883016), (73, 3404288), (109, 2279936), (122, 2036992), (128, 1941508), (146, 1702144), (218, 1139968), (244, 1018496), (256, 970754), (292, 851072), (436, 569984), (488, 509248), (512, 485377), (584, 425536), (872, 284992), (976, 254624), (1168, 212768), (1744, 142496), (1952, 127312), (2336, 106384), (3488, 71248), (3904, 63656), (4453, 55808), (4672, 53192), (6649, 37376), (6976, 35624), (7808, 31828), (7957, 31232), (8906, 27904), (9344, 26596), (13298, 18688), (13952, 17812), (15616, 15914)]