257251019038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{75169}}^1\times {\mathrm{131627}}^1$

素因数の和:206811

約数の個数: 16

約数和(自身を含む): 415568023920

約数和(自身を除く): 158317004882

約数列:

[1, 2, 13, 26, 75169, 131627, 150338, 263254, 977197, 1711151, 1954394, 3422302, 9894269963, 19788539926, 128625509519, 257251019038]

約数ペア:

[(1, 257251019038), (2, 128625509519), (13, 19788539926), (26, 9894269963), (75169, 3422302), (131627, 1954394), (150338, 1711151), (263254, 977197)]