257424272

素因数分解:

$2^4\times 7^1\times {\mathrm{449}}^1\times {\mathrm{5119}}^1$

素因数の和:5583

約数の個数: 40

約数和(自身を含む): 571392000

約数和(自身を除く): 313967728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 449, 898, 1796, 3143, 3592, 5119, 6286, 7184, 10238, 12572, 20476, 25144, 35833, 40952, 50288, 71666, 81904, 143332, 286664, 573328, 2298431, 4596862, 9193724, 16089017, 18387448, 32178034, 36774896, 64356068, 128712136, 257424272]

約数ペア:

[(1, 257424272), (2, 128712136), (4, 64356068), (7, 36774896), (8, 32178034), (14, 18387448), (16, 16089017), (28, 9193724), (56, 4596862), (112, 2298431), (449, 573328), (898, 286664), (1796, 143332), (3143, 81904), (3592, 71666), (5119, 50288), (6286, 40952), (7184, 35833), (10238, 25144), (12572, 20476)]