131486656

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2311}}^1$

素因数の和:2457

約数の個数: 56

約数和(自身を含む): 300670976

約数和(自身を除く): 169184320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 448, 508, 889, 1016, 1778, 2032, 2311, 3556, 4064, 4622, 7112, 8128, 9244, 14224, 16177, 18488, 28448, 32354, 36976, 56896, 64708, 73952, 129416, 147904, 258832, 293497, 517664, 586994, 1035328, 1173988, 2054479, 2347976, 4108958, 4695952, 8217916, 9391904, 16435832, 18783808, 32871664, 65743328, 131486656]

約数ペア:

[(1, 131486656), (2, 65743328), (4, 32871664), (7, 18783808), (8, 16435832), (14, 9391904), (16, 8217916), (28, 4695952), (32, 4108958), (56, 2347976), (64, 2054479), (112, 1173988), (127, 1035328), (224, 586994), (254, 517664), (448, 293497), (508, 258832), (889, 147904), (1016, 129416), (1778, 73952), (2032, 64708), (2311, 56896), (3556, 36976), (4064, 32354), (4622, 28448), (7112, 18488), (8128, 16177), (9244, 14224)]