260061904

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1999}}^1$

素因数の和:2227

約数の個数: 40

約数和(自身を含む): 517824000

約数和(自身を除く): 257762096

約数列:

[1, 2, 4, 8, 16, 47, 94, 173, 188, 346, 376, 692, 752, 1384, 1999, 2768, 3998, 7996, 8131, 15992, 16262, 31984, 32524, 65048, 93953, 130096, 187906, 345827, 375812, 691654, 751624, 1383308, 1503248, 2766616, 5533232, 16253869, 32507738, 65015476, 130030952, 260061904]

約数ペア:

[(1, 260061904), (2, 130030952), (4, 65015476), (8, 32507738), (16, 16253869), (47, 5533232), (94, 2766616), (173, 1503248), (188, 1383308), (346, 751624), (376, 691654), (692, 375812), (752, 345827), (1384, 187906), (1999, 130096), (2768, 93953), (3998, 65048), (7996, 32524), (8131, 31984), (15992, 16262)]