257444214

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1\times {\mathrm{1283}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 525844224

約数和(自身を除く): 268400010

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 631, 1262, 1283, 1893, 2566, 3786, 3849, 7698, 33443, 66886, 67999, 100329, 135998, 200658, 203997, 407994, 809573, 1619146, 2428719, 4857438, 42907369, 85814738, 128722107, 257444214]

約数ペア:

[(1, 257444214), (2, 128722107), (3, 85814738), (6, 42907369), (53, 4857438), (106, 2428719), (159, 1619146), (318, 809573), (631, 407994), (1262, 203997), (1283, 200658), (1893, 135998), (2566, 100329), (3786, 67999), (3849, 66886), (7698, 33443)]