255870832

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{55721}}^1$

素因数の和:55777

約数の個数: 40

約数和(自身を含む): 580400352

約数和(自身を除く): 324529520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 55721, 111442, 222884, 390047, 445768, 780094, 891536, 1560188, 2284561, 3120376, 4569122, 6240752, 9138244, 15991927, 18276488, 31983854, 36552976, 63967708, 127935416, 255870832]

約数ペア:

[(1, 255870832), (2, 127935416), (4, 63967708), (7, 36552976), (8, 31983854), (14, 18276488), (16, 15991927), (28, 9138244), (41, 6240752), (56, 4569122), (82, 3120376), (112, 2284561), (164, 1560188), (287, 891536), (328, 780094), (574, 445768), (656, 390047), (1148, 222884), (2296, 111442), (4592, 55721)]