256603914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2036539}}^1$

素因数の和:2036554

約数の個数: 24

約数和(自身を含む): 635400480

約数和(自身を除く): 378796566

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2036539, 4073078, 6109617, 12219234, 14255773, 18328851, 28511546, 36657702, 42767319, 85534638, 128301957, 256603914]

約数ペア:

[(1, 256603914), (2, 128301957), (3, 85534638), (6, 42767319), (7, 36657702), (9, 28511546), (14, 18328851), (18, 14255773), (21, 12219234), (42, 6109617), (63, 4073078), (126, 2036539)]