428193728

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{352133}}^1$

素因数の和:352164

約数の個数: 28

約数和(自身を含む): 894420360

約数和(自身を除く): 466226632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 352133, 704266, 1408532, 2817064, 5634128, 6690527, 11268256, 13381054, 22536512, 26762108, 53524216, 107048432, 214096864, 428193728]

約数ペア:

[(1, 428193728), (2, 214096864), (4, 107048432), (8, 53524216), (16, 26762108), (19, 22536512), (32, 13381054), (38, 11268256), (64, 6690527), (76, 5634128), (152, 2817064), (304, 1408532), (608, 704266), (1216, 352133)]