231356048

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:365

約数の個数: 120

約数和(自身を含む): 575900640

約数和(自身を除く): 344544592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 139, 154, 176, 193, 196, 278, 308, 386, 392, 539, 556, 616, 772, 784, 973, 1078, 1112, 1232, 1351, 1529, 1544, 1946, 2123, 2156, 2224, 2702, 3058, 3088, 3892, 4246, 4312, 5404, 6116, 6811, 7784, 8492, 8624, 9457, 10703, 10808, 12232, 13622, 14861, 15568, 16984, 18914, 21406, 21616, 24464, 26827, 27244, 29722, 33968, 37828, 42812, 53654, 54488, 59444, 74921, 75656, 85624, 104027, 107308, 108976, 118888, 149842, 151312, 171248, 187789, 208054, 214616, 237776, 295097, 299684, 375578, 416108, 429232, 590194, 599368, 751156, 832216, 1180388, 1198736, 1314523, 1502312, 1664432, 2065679, 2360776, 2629046, 3004624, 4131358, 4721552, 5258092, 8262716, 10516184, 14459753, 16525432, 21032368, 28919506, 33050864, 57839012, 115678024, 231356048]

約数ペア:

[(1, 231356048), (2, 115678024), (4, 57839012), (7, 33050864), (8, 28919506), (11, 21032368), (14, 16525432), (16, 14459753), (22, 10516184), (28, 8262716), (44, 5258092), (49, 4721552), (56, 4131358), (77, 3004624), (88, 2629046), (98, 2360776), (112, 2065679), (139, 1664432), (154, 1502312), (176, 1314523), (193, 1198736), (196, 1180388), (278, 832216), (308, 751156), (386, 599368), (392, 590194), (539, 429232), (556, 416108), (616, 375578), (772, 299684), (784, 295097), (973, 237776), (1078, 214616), (1112, 208054), (1232, 187789), (1351, 171248), (1529, 151312), (1544, 149842), (1946, 118888), (2123, 108976), (2156, 107308), (2224, 104027), (2702, 85624), (3058, 75656), (3088, 74921), (3892, 59444), (4246, 54488), (4312, 53654), (5404, 42812), (6116, 37828), (6811, 33968), (7784, 29722), (8492, 27244), (8624, 26827), (9457, 24464), (10703, 21616), (10808, 21406), (12232, 18914), (13622, 16984), (14861, 15568)]