245197568

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1777}}^1$

素因数の和:1818

約数の個数: 108

約数和(自身を含む): 621453672

約数和(自身を除く): 376256104

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 448, 539, 616, 704, 784, 896, 1078, 1232, 1408, 1568, 1777, 1792, 2156, 2464, 2816, 3136, 3554, 4312, 4928, 6272, 7108, 8624, 9856, 12439, 12544, 14216, 17248, 19547, 19712, 24878, 28432, 34496, 39094, 49756, 56864, 68992, 78188, 87073, 99512, 113728, 136829, 137984, 156376, 174146, 199024, 227456, 273658, 312752, 348292, 398048, 454912, 547316, 625504, 696584, 796096, 957803, 1094632, 1251008, 1393168, 1592192, 1915606, 2189264, 2502016, 2786336, 3184384, 3831212, 4378528, 5004032, 5572672, 7662424, 8757056, 11145344, 15324848, 17514112, 22290688, 30649696, 35028224, 61299392, 122598784, 245197568]

約数ペア:

[(1, 245197568), (2, 122598784), (4, 61299392), (7, 35028224), (8, 30649696), (11, 22290688), (14, 17514112), (16, 15324848), (22, 11145344), (28, 8757056), (32, 7662424), (44, 5572672), (49, 5004032), (56, 4378528), (64, 3831212), (77, 3184384), (88, 2786336), (98, 2502016), (112, 2189264), (128, 1915606), (154, 1592192), (176, 1393168), (196, 1251008), (224, 1094632), (256, 957803), (308, 796096), (352, 696584), (392, 625504), (448, 547316), (539, 454912), (616, 398048), (704, 348292), (784, 312752), (896, 273658), (1078, 227456), (1232, 199024), (1408, 174146), (1568, 156376), (1777, 137984), (1792, 136829), (2156, 113728), (2464, 99512), (2816, 87073), (3136, 78188), (3554, 68992), (4312, 56864), (4928, 49756), (6272, 39094), (7108, 34496), (8624, 28432), (9856, 24878), (12439, 19712), (12544, 19547), (14216, 17248)]