395838464

素因数分解:

$2^{10}\times 7^5\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 132

約数和(自身を含む): 963301824

約数和(自身を除く): 567463360

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 224, 256, 322, 343, 368, 392, 448, 512, 644, 686, 736, 784, 896, 1024, 1127, 1288, 1372, 1472, 1568, 1792, 2254, 2401, 2576, 2744, 2944, 3136, 3584, 4508, 4802, 5152, 5488, 5888, 6272, 7168, 7889, 9016, 9604, 10304, 10976, 11776, 12544, 15778, 16807, 18032, 19208, 20608, 21952, 23552, 25088, 31556, 33614, 36064, 38416, 41216, 43904, 50176, 55223, 63112, 67228, 72128, 76832, 82432, 87808, 110446, 126224, 134456, 144256, 153664, 164864, 175616, 220892, 252448, 268912, 288512, 307328, 351232, 386561, 441784, 504896, 537824, 577024, 614656, 773122, 883568, 1009792, 1075648, 1154048, 1229312, 1546244, 1767136, 2019584, 2151296, 2458624, 3092488, 3534272, 4039168, 4302592, 6184976, 7068544, 8078336, 8605184, 12369952, 14137088, 17210368, 24739904, 28274176, 49479808, 56548352, 98959616, 197919232, 395838464]

約数ペア:

[(1, 395838464), (2, 197919232), (4, 98959616), (7, 56548352), (8, 49479808), (14, 28274176), (16, 24739904), (23, 17210368), (28, 14137088), (32, 12369952), (46, 8605184), (49, 8078336), (56, 7068544), (64, 6184976), (92, 4302592), (98, 4039168), (112, 3534272), (128, 3092488), (161, 2458624), (184, 2151296), (196, 2019584), (224, 1767136), (256, 1546244), (322, 1229312), (343, 1154048), (368, 1075648), (392, 1009792), (448, 883568), (512, 773122), (644, 614656), (686, 577024), (736, 537824), (784, 504896), (896, 441784), (1024, 386561), (1127, 351232), (1288, 307328), (1372, 288512), (1472, 268912), (1568, 252448), (1792, 220892), (2254, 175616), (2401, 164864), (2576, 153664), (2744, 144256), (2944, 134456), (3136, 126224), (3584, 110446), (4508, 87808), (4802, 82432), (5152, 76832), (5488, 72128), (5888, 67228), (6272, 63112), (7168, 55223), (7889, 50176), (9016, 43904), (9604, 41216), (10304, 38416), (10976, 36064), (11776, 33614), (12544, 31556), (15778, 25088), (16807, 23552), (18032, 21952), (19208, 20608)]