56638568

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^2\times {\mathrm{547}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 124483680

約数和(自身を除く): 67845112

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 547, 602, 1094, 1204, 1849, 2188, 2408, 3698, 3829, 4376, 7396, 7658, 12943, 14792, 15316, 23521, 25886, 30632, 47042, 51772, 94084, 103544, 164647, 188168, 329294, 658588, 1011403, 1317176, 2022806, 4045612, 7079821, 8091224, 14159642, 28319284, 56638568]

約数ペア:

[(1, 56638568), (2, 28319284), (4, 14159642), (7, 8091224), (8, 7079821), (14, 4045612), (28, 2022806), (43, 1317176), (56, 1011403), (86, 658588), (172, 329294), (301, 188168), (344, 164647), (547, 103544), (602, 94084), (1094, 51772), (1204, 47042), (1849, 30632), (2188, 25886), (2408, 23521), (3698, 15316), (3829, 14792), (4376, 12943), (7396, 7658)]