56143472

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 136896000

約数和(自身を除く): 80752528

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 199, 229, 308, 398, 458, 616, 796, 916, 1232, 1393, 1592, 1603, 1832, 2189, 2519, 2786, 3184, 3206, 3664, 4378, 5038, 5572, 6412, 8756, 10076, 11144, 12824, 15323, 17512, 17633, 20152, 22288, 25648, 30646, 35024, 35266, 40304, 45571, 61292, 70532, 91142, 122584, 141064, 182284, 245168, 282128, 318997, 364568, 501281, 637994, 729136, 1002562, 1275988, 2005124, 2551976, 3508967, 4010248, 5103952, 7017934, 8020496, 14035868, 28071736, 56143472]

約数ペア:

[(1, 56143472), (2, 28071736), (4, 14035868), (7, 8020496), (8, 7017934), (11, 5103952), (14, 4010248), (16, 3508967), (22, 2551976), (28, 2005124), (44, 1275988), (56, 1002562), (77, 729136), (88, 637994), (112, 501281), (154, 364568), (176, 318997), (199, 282128), (229, 245168), (308, 182284), (398, 141064), (458, 122584), (616, 91142), (796, 70532), (916, 61292), (1232, 45571), (1393, 40304), (1592, 35266), (1603, 35024), (1832, 30646), (2189, 25648), (2519, 22288), (2786, 20152), (3184, 17633), (3206, 17512), (3664, 15323), (4378, 12824), (5038, 11144), (5572, 10076), (6412, 8756)]