128458624

素因数分解:

$2^7\times 7^1\times {\mathrm{307}}^1\times {\mathrm{467}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 294053760

約数和(自身を除く): 165595136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 307, 448, 467, 614, 896, 934, 1228, 1868, 2149, 2456, 3269, 3736, 4298, 4912, 6538, 7472, 8596, 9824, 13076, 14944, 17192, 19648, 26152, 29888, 34384, 39296, 52304, 59776, 68768, 104608, 137536, 143369, 209216, 275072, 286738, 418432, 573476, 1003583, 1146952, 2007166, 2293904, 4014332, 4587808, 8028664, 9175616, 16057328, 18351232, 32114656, 64229312, 128458624]

約数ペア:

[(1, 128458624), (2, 64229312), (4, 32114656), (7, 18351232), (8, 16057328), (14, 9175616), (16, 8028664), (28, 4587808), (32, 4014332), (56, 2293904), (64, 2007166), (112, 1146952), (128, 1003583), (224, 573476), (307, 418432), (448, 286738), (467, 275072), (614, 209216), (896, 143369), (934, 137536), (1228, 104608), (1868, 68768), (2149, 59776), (2456, 52304), (3269, 39296), (3736, 34384), (4298, 29888), (4912, 26152), (6538, 19648), (7472, 17192), (8596, 14944), (9824, 13076)]