813804544

素因数分解:

$2^{10}\times 7^4\times {\mathrm{331}}^1$

素因数の和:379

約数の個数: 110

約数和(自身を含む): 1903570804

約数和(自身を除く): 1089766260

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 331, 343, 392, 448, 512, 662, 686, 784, 896, 1024, 1324, 1372, 1568, 1792, 2317, 2401, 2648, 2744, 3136, 3584, 4634, 4802, 5296, 5488, 6272, 7168, 9268, 9604, 10592, 10976, 12544, 16219, 18536, 19208, 21184, 21952, 25088, 32438, 37072, 38416, 42368, 43904, 50176, 64876, 74144, 76832, 84736, 87808, 113533, 129752, 148288, 153664, 169472, 175616, 227066, 259504, 296576, 307328, 338944, 351232, 454132, 519008, 593152, 614656, 794731, 908264, 1038016, 1186304, 1229312, 1589462, 1816528, 2076032, 2372608, 2458624, 3178924, 3633056, 4152064, 6357848, 7266112, 8304128, 12715696, 14532224, 16608256, 25431392, 29064448, 50862784, 58128896, 101725568, 116257792, 203451136, 406902272, 813804544]

約数ペア:

[(1, 813804544), (2, 406902272), (4, 203451136), (7, 116257792), (8, 101725568), (14, 58128896), (16, 50862784), (28, 29064448), (32, 25431392), (49, 16608256), (56, 14532224), (64, 12715696), (98, 8304128), (112, 7266112), (128, 6357848), (196, 4152064), (224, 3633056), (256, 3178924), (331, 2458624), (343, 2372608), (392, 2076032), (448, 1816528), (512, 1589462), (662, 1229312), (686, 1186304), (784, 1038016), (896, 908264), (1024, 794731), (1324, 614656), (1372, 593152), (1568, 519008), (1792, 454132), (2317, 351232), (2401, 338944), (2648, 307328), (2744, 296576), (3136, 259504), (3584, 227066), (4634, 175616), (4802, 169472), (5296, 153664), (5488, 148288), (6272, 129752), (7168, 113533), (9268, 87808), (9604, 84736), (10592, 76832), (10976, 74144), (12544, 64876), (16219, 50176), (18536, 43904), (19208, 42368), (21184, 38416), (21952, 37072), (25088, 32438)]