9978659584

素因数分解:

$2^8\times {\mathrm{38979139}}^1$

素因数の和:38979155

約数の個数: 18

約数和(自身を含む): 19918340540

約数和(自身を除く): 9939680956

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 38979139, 77958278, 155916556, 311833112, 623666224, 1247332448, 2494664896, 4989329792, 9978659584]

約数ペア:

[(1, 9978659584), (2, 4989329792), (4, 2494664896), (8, 1247332448), (16, 623666224), (32, 311833112), (64, 155916556), (128, 77958278), (256, 38979139)]