389636286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{613}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 872665920

約数和(自身を除く): 483029634

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 281, 377, 562, 613, 754, 843, 1131, 1226, 1686, 1839, 2262, 3653, 3678, 7306, 7969, 8149, 10959, 15938, 16298, 17777, 21918, 23907, 24447, 35554, 47814, 48894, 53331, 105937, 106662, 172253, 211874, 231101, 317811, 344506, 462202, 516759, 635622, 693303, 1033518, 1386606, 2239289, 4478578, 4995337, 6717867, 9990674, 13435734, 14986011, 29972022, 64939381, 129878762, 194818143, 389636286]

約数ペア:

[(1, 389636286), (2, 194818143), (3, 129878762), (6, 64939381), (13, 29972022), (26, 14986011), (29, 13435734), (39, 9990674), (58, 6717867), (78, 4995337), (87, 4478578), (174, 2239289), (281, 1386606), (377, 1033518), (562, 693303), (613, 635622), (754, 516759), (843, 462202), (1131, 344506), (1226, 317811), (1686, 231101), (1839, 211874), (2262, 172253), (3653, 106662), (3678, 105937), (7306, 53331), (7969, 48894), (8149, 47814), (10959, 35554), (15938, 24447), (16298, 23907), (17777, 21918)]