263666884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3187}}^1$

素因数の和:3284

約数の個数: 48

約数和(自身を含む): 522372928

約数和(自身を除く): 258706044

約数列:

[1, 2, 4, 13, 26, 37, 43, 52, 74, 86, 148, 172, 481, 559, 962, 1118, 1591, 1924, 2236, 3182, 3187, 6364, 6374, 12748, 20683, 41366, 41431, 82732, 82862, 117919, 137041, 165724, 235838, 274082, 471676, 548164, 1532947, 1781533, 3065894, 3563066, 5070517, 6131788, 7126132, 10141034, 20282068, 65916721, 131833442, 263666884]

約数ペア:

[(1, 263666884), (2, 131833442), (4, 65916721), (13, 20282068), (26, 10141034), (37, 7126132), (43, 6131788), (52, 5070517), (74, 3563066), (86, 3065894), (148, 1781533), (172, 1532947), (481, 548164), (559, 471676), (962, 274082), (1118, 235838), (1591, 165724), (1924, 137041), (2236, 117919), (3182, 82862), (3187, 82732), (6364, 41431), (6374, 41366), (12748, 20683)]