256150916

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{136541}}^1$

素因数の和:136619

約数の個数: 24

約数和(自身を含む): 519951936

約数和(自身を除く): 263801020

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 136541, 273082, 546164, 955787, 1911574, 3823148, 9148247, 18296494, 36592988, 64037729, 128075458, 256150916]

約数ペア:

[(1, 256150916), (2, 128075458), (4, 64037729), (7, 36592988), (14, 18296494), (28, 9148247), (67, 3823148), (134, 1911574), (268, 955787), (469, 546164), (938, 273082), (1876, 136541)]