285057144

素因数分解:

$2^3\times 3^4\times {\mathrm{439903}}^1$

素因数の和:439921

約数の個数: 40

約数和(自身を含む): 798425760

約数和(自身を除く): 513368616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 439903, 879806, 1319709, 1759612, 2639418, 3519224, 3959127, 5278836, 7918254, 10557672, 11877381, 15836508, 23754762, 31673016, 35632143, 47509524, 71264286, 95019048, 142528572, 285057144]

約数ペア:

[(1, 285057144), (2, 142528572), (3, 95019048), (4, 71264286), (6, 47509524), (8, 35632143), (9, 31673016), (12, 23754762), (18, 15836508), (24, 11877381), (27, 10557672), (36, 7918254), (54, 5278836), (72, 3959127), (81, 3519224), (108, 2639418), (162, 1759612), (216, 1319709), (324, 879806), (648, 439903)]