1605120076

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{9341}}^1$

素因数の和:9407

約数の個数: 72

約数和(自身を含む): 3587776416

約数和(自身を除く): 1982656340

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 361, 476, 532, 646, 722, 1292, 1444, 2261, 2527, 4522, 5054, 6137, 9044, 9341, 10108, 12274, 18682, 24548, 37364, 42959, 65387, 85918, 130774, 158797, 171836, 177479, 261548, 317594, 354958, 635188, 709916, 1111579, 1242353, 2223158, 2484706, 3017143, 3372101, 4446316, 4969412, 6034286, 6744202, 12068572, 13488404, 21120001, 23604707, 42240002, 47209414, 57325717, 84480004, 94418828, 114651434, 229302868, 401280019, 802560038, 1605120076]

約数ペア:

[(1, 1605120076), (2, 802560038), (4, 401280019), (7, 229302868), (14, 114651434), (17, 94418828), (19, 84480004), (28, 57325717), (34, 47209414), (38, 42240002), (68, 23604707), (76, 21120001), (119, 13488404), (133, 12068572), (238, 6744202), (266, 6034286), (323, 4969412), (361, 4446316), (476, 3372101), (532, 3017143), (646, 2484706), (722, 2223158), (1292, 1242353), (1444, 1111579), (2261, 709916), (2527, 635188), (4522, 354958), (5054, 317594), (6137, 261548), (9044, 177479), (9341, 171836), (10108, 158797), (12274, 130774), (18682, 85918), (24548, 65387), (37364, 42959)]