25089728

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:517

約数の個数: 56

約数和(自身を含む): 53644800

約数和(自身を除く): 28555072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 152, 188, 304, 376, 439, 608, 752, 878, 893, 1216, 1504, 1756, 1786, 3008, 3512, 3572, 7024, 7144, 8341, 14048, 14288, 16682, 20633, 28096, 28576, 33364, 41266, 57152, 66728, 82532, 133456, 165064, 266912, 330128, 392027, 533824, 660256, 784054, 1320512, 1568108, 3136216, 6272432, 12544864, 25089728]

約数ペア:

[(1, 25089728), (2, 12544864), (4, 6272432), (8, 3136216), (16, 1568108), (19, 1320512), (32, 784054), (38, 660256), (47, 533824), (64, 392027), (76, 330128), (94, 266912), (152, 165064), (188, 133456), (304, 82532), (376, 66728), (439, 57152), (608, 41266), (752, 33364), (878, 28576), (893, 28096), (1216, 20633), (1504, 16682), (1756, 14288), (1786, 14048), (3008, 8341), (3512, 7144), (3572, 7024)]