320423142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{57859}}^1$

素因数の和:57948

約数の個数: 32

約数和(自身を含む): 699874560

約数和(自身を除く): 379451418

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 57859, 115718, 173577, 347154, 752167, 1504334, 2256501, 4107989, 4513002, 8215978, 12323967, 24647934, 53403857, 106807714, 160211571, 320423142]

約数ペア:

[(1, 320423142), (2, 160211571), (3, 106807714), (6, 53403857), (13, 24647934), (26, 12323967), (39, 8215978), (71, 4513002), (78, 4107989), (142, 2256501), (213, 1504334), (426, 752167), (923, 347154), (1846, 173577), (2769, 115718), (5538, 57859)]