246480464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{810791}}^1$

素因数の和:810818

約数の個数: 20

約数和(自身を含む): 502691040

約数和(自身を除く): 256210576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 810791, 1621582, 3243164, 6486328, 12972656, 15405029, 30810058, 61620116, 123240232, 246480464]

約数ペア:

[(1, 246480464), (2, 123240232), (4, 61620116), (8, 30810058), (16, 15405029), (19, 12972656), (38, 6486328), (76, 3243164), (152, 1621582), (304, 810791)]