339942778

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 643230720

約数和(自身を除く): 303287942

約数列:

[1, 2, 7, 14, 17, 34, 43, 59, 86, 118, 119, 238, 301, 413, 563, 602, 731, 826, 1003, 1126, 1462, 2006, 2537, 3941, 5074, 5117, 7021, 7882, 9571, 10234, 14042, 17759, 19142, 24209, 33217, 35518, 43129, 48418, 66434, 66997, 86258, 133994, 169463, 232519, 301903, 338926, 411553, 465038, 564689, 603806, 823106, 1129378, 1428331, 2856662, 2880871, 3952823, 5761742, 7905646, 9998317, 19996634, 24281627, 48563254, 169971389, 339942778]

約数ペア:

[(1, 339942778), (2, 169971389), (7, 48563254), (14, 24281627), (17, 19996634), (34, 9998317), (43, 7905646), (59, 5761742), (86, 3952823), (118, 2880871), (119, 2856662), (238, 1428331), (301, 1129378), (413, 823106), (563, 603806), (602, 564689), (731, 465038), (826, 411553), (1003, 338926), (1126, 301903), (1462, 232519), (2006, 169463), (2537, 133994), (3941, 86258), (5074, 66997), (5117, 66434), (7021, 48418), (7882, 43129), (9571, 35518), (10234, 33217), (14042, 24209), (17759, 19142)]