40282299

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 69120000

約数和(自身を除く): 28837701

約数列:

[1, 3, 9, 17, 19, 27, 31, 51, 57, 93, 149, 153, 171, 279, 323, 447, 459, 513, 527, 589, 837, 969, 1341, 1581, 1767, 2533, 2831, 2907, 4023, 4619, 4743, 5301, 7599, 8493, 8721, 10013, 13857, 14229, 15903, 22797, 25479, 30039, 41571, 48127, 68391, 76437, 78523, 87761, 90117, 124713, 144381, 235569, 263283, 270351, 433143, 706707, 789849, 1299429, 1491937, 2120121, 2369547, 4475811, 13427433, 40282299]

約数ペア:

[(1, 40282299), (3, 13427433), (9, 4475811), (17, 2369547), (19, 2120121), (27, 1491937), (31, 1299429), (51, 789849), (57, 706707), (93, 433143), (149, 270351), (153, 263283), (171, 235569), (279, 144381), (323, 124713), (447, 90117), (459, 87761), (513, 78523), (527, 76437), (589, 68391), (837, 48127), (969, 41571), (1341, 30039), (1581, 25479), (1767, 22797), (2533, 15903), (2831, 14229), (2907, 13857), (4023, 10013), (4619, 8721), (4743, 8493), (5301, 7599)]