642648729599

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1\times {\mathrm{797}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 734149785600

約数和(自身を除く): 91501056001

約数列:

[1, 17, 23, 43, 199, 241, 391, 731, 797, 989, 3383, 4097, 4577, 5543, 8557, 10363, 13549, 16813, 18331, 34271, 47959, 77809, 94231, 145469, 158603, 176171, 192077, 196811, 238349, 311627, 582607, 788233, 815303, 1103057, 2062237, 2696251, 3265309, 3345787, 3647869, 4051933, 4417771, 6819929, 8259311, 13399961, 18751969, 35058029, 38223323, 47431451, 62013773, 75102107, 115938793, 140408287, 156858367, 189964153, 649796491, 806334667, 879136429, 1643602889, 2666592239, 3229390601, 14945319293, 27941249113, 37802866447, 642648729599]

約数ペア:

[(1, 642648729599), (17, 37802866447), (23, 27941249113), (43, 14945319293), (199, 3229390601), (241, 2666592239), (391, 1643602889), (731, 879136429), (797, 806334667), (989, 649796491), (3383, 189964153), (4097, 156858367), (4577, 140408287), (5543, 115938793), (8557, 75102107), (10363, 62013773), (13549, 47431451), (16813, 38223323), (18331, 35058029), (34271, 18751969), (47959, 13399961), (77809, 8259311), (94231, 6819929), (145469, 4417771), (158603, 4051933), (176171, 3647869), (192077, 3345787), (196811, 3265309), (238349, 2696251), (311627, 2062237), (582607, 1103057), (788233, 815303)]