318431344

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23497}}^1$

素因数の和:23534

約数の個数: 60

約数和(自身を含む): 775058032

約数和(自身を除く): 456626688

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 6776, 13552, 23497, 46994, 93988, 164479, 187976, 258467, 328958, 375952, 516934, 657916, 1033868, 1315832, 1809269, 2067736, 2631664, 2843137, 3618538, 4135472, 5686274, 7237076, 11372548, 14474152, 19901959, 22745096, 28948304, 39803918, 45490192, 79607836, 159215672, 318431344]

約数ペア:

[(1, 318431344), (2, 159215672), (4, 79607836), (7, 45490192), (8, 39803918), (11, 28948304), (14, 22745096), (16, 19901959), (22, 14474152), (28, 11372548), (44, 7237076), (56, 5686274), (77, 4135472), (88, 3618538), (112, 2843137), (121, 2631664), (154, 2067736), (176, 1809269), (242, 1315832), (308, 1033868), (484, 657916), (616, 516934), (847, 375952), (968, 328958), (1232, 258467), (1694, 187976), (1936, 164479), (3388, 93988), (6776, 46994), (13552, 23497)]