27997722752

素因数分解:

$2^7\times {\mathrm{311}}^1\times {\mathrm{337}}^1\times {\mathrm{2087}}^1$

素因数の和:2749

約数の個数: 64

約数和(自身を含む): 56148992640

約数和(自身を除く): 28151269888

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 311, 337, 622, 674, 1244, 1348, 2087, 2488, 2696, 4174, 4976, 5392, 8348, 9952, 10784, 16696, 19904, 21568, 33392, 39808, 43136, 66784, 104807, 133568, 209614, 267136, 419228, 649057, 703319, 838456, 1298114, 1406638, 1676912, 2596228, 2813276, 3353824, 5192456, 5626552, 6707648, 10384912, 11253104, 13415296, 20769824, 22506208, 41539648, 45012416, 83079296, 90024832, 218732209, 437464418, 874928836, 1749857672, 3499715344, 6999430688, 13998861376, 27997722752]

約数ペア:

[(1, 27997722752), (2, 13998861376), (4, 6999430688), (8, 3499715344), (16, 1749857672), (32, 874928836), (64, 437464418), (128, 218732209), (311, 90024832), (337, 83079296), (622, 45012416), (674, 41539648), (1244, 22506208), (1348, 20769824), (2087, 13415296), (2488, 11253104), (2696, 10384912), (4174, 6707648), (4976, 5626552), (5392, 5192456), (8348, 3353824), (9952, 2813276), (10784, 2596228), (16696, 1676912), (19904, 1406638), (21568, 1298114), (33392, 838456), (39808, 703319), (43136, 649057), (66784, 419228), (104807, 267136), (133568, 209614)]