256081202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{3433}}^1$

素因数の和:3618

約数の個数: 32

約数和(自身を含む): 438453120

約数和(自身を除く): 182371918

約数列:

[1, 2, 13, 19, 26, 38, 151, 247, 302, 494, 1963, 2869, 3433, 3926, 5738, 6866, 37297, 44629, 65227, 74594, 89258, 130454, 518383, 847951, 1036766, 1695902, 6738979, 9849277, 13477958, 19698554, 128040601, 256081202]

約数ペア:

[(1, 256081202), (2, 128040601), (13, 19698554), (19, 13477958), (26, 9849277), (38, 6738979), (151, 1695902), (247, 1036766), (302, 847951), (494, 518383), (1963, 130454), (2869, 89258), (3433, 74594), (3926, 65227), (5738, 44629), (6866, 37297)]