256219902

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{249727}}^1$

素因数の和:249757

約数の個数: 32

約数和(自身を含む): 599347200

約数和(自身を除く): 343127298

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 249727, 499454, 749181, 1498362, 2247543, 4495086, 4744813, 6742629, 9489626, 13485258, 14234439, 28468878, 42703317, 85406634, 128109951, 256219902]

約数ペア:

[(1, 256219902), (2, 128109951), (3, 85406634), (6, 42703317), (9, 28468878), (18, 14234439), (19, 13485258), (27, 9489626), (38, 6742629), (54, 4744813), (57, 4495086), (114, 2247543), (171, 1498362), (342, 749181), (513, 499454), (1026, 249727)]