56857864

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 127411200

約数和(自身を除く): 70553336

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 157, 203, 223, 232, 314, 406, 446, 628, 812, 892, 1099, 1256, 1561, 1624, 1784, 2198, 3122, 4396, 4553, 6244, 6467, 8792, 9106, 12488, 12934, 18212, 25868, 31871, 35011, 36424, 45269, 51736, 63742, 70022, 90538, 127484, 140044, 181076, 245077, 254968, 280088, 362152, 490154, 980308, 1015319, 1960616, 2030638, 4061276, 7107233, 8122552, 14214466, 28428932, 56857864]

約数ペア:

[(1, 56857864), (2, 28428932), (4, 14214466), (7, 8122552), (8, 7107233), (14, 4061276), (28, 2030638), (29, 1960616), (56, 1015319), (58, 980308), (116, 490154), (157, 362152), (203, 280088), (223, 254968), (232, 245077), (314, 181076), (406, 140044), (446, 127484), (628, 90538), (812, 70022), (892, 63742), (1099, 51736), (1256, 45269), (1561, 36424), (1624, 35011), (1784, 31871), (2198, 25868), (3122, 18212), (4396, 12934), (4553, 12488), (6244, 9106), (6467, 8792)]