688002512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2529421}}^1$

素因数の和:2529446

約数の個数: 20

約数和(自身を含む): 1411417476

約数和(自身を除く): 723414964

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2529421, 5058842, 10117684, 20235368, 40470736, 43000157, 86000314, 172000628, 344001256, 688002512]

約数ペア:

[(1, 688002512), (2, 344001256), (4, 172000628), (8, 86000314), (16, 43000157), (17, 40470736), (34, 20235368), (68, 10117684), (136, 5058842), (272, 2529421)]