25306624

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 80

約数和(自身を含む): 60496128

約数和(自身を除く): 35189504

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 307, 322, 368, 448, 512, 614, 644, 736, 896, 1228, 1288, 1472, 1792, 2149, 2456, 2576, 2944, 3584, 4298, 4912, 5152, 5888, 7061, 8596, 9824, 10304, 11776, 14122, 17192, 19648, 20608, 28244, 34384, 39296, 41216, 49427, 56488, 68768, 78592, 82432, 98854, 112976, 137536, 157184, 197708, 225952, 275072, 395416, 451904, 550144, 790832, 903808, 1100288, 1581664, 1807616, 3163328, 3615232, 6326656, 12653312, 25306624]

約数ペア:

[(1, 25306624), (2, 12653312), (4, 6326656), (7, 3615232), (8, 3163328), (14, 1807616), (16, 1581664), (23, 1100288), (28, 903808), (32, 790832), (46, 550144), (56, 451904), (64, 395416), (92, 275072), (112, 225952), (128, 197708), (161, 157184), (184, 137536), (224, 112976), (256, 98854), (307, 82432), (322, 78592), (368, 68768), (448, 56488), (512, 49427), (614, 41216), (644, 39296), (736, 34384), (896, 28244), (1228, 20608), (1288, 19648), (1472, 17192), (1792, 14122), (2149, 11776), (2456, 10304), (2576, 9824), (2944, 8596), (3584, 7061), (4298, 5888), (4912, 5152)]