256777996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{6221}}^1$

素因数の和:6849

約数の個数: 24

約数和(自身を含む): 476654976

約数和(自身を除く): 219876980

約数列:

[1, 2, 4, 17, 34, 68, 607, 1214, 2428, 6221, 10319, 12442, 20638, 24884, 41276, 105757, 211514, 423028, 3776147, 7552294, 15104588, 64194499, 128388998, 256777996]

約数ペア:

[(1, 256777996), (2, 128388998), (4, 64194499), (17, 15104588), (34, 7552294), (68, 3776147), (607, 423028), (1214, 211514), (2428, 105757), (6221, 41276), (10319, 24884), (12442, 20638)]