289938138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15797}}^1$

素因数の和:15851

約数の個数: 64

約数和(自身を含む): 727971840

約数和(自身を除く): 438033702

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 161, 266, 322, 399, 437, 483, 798, 874, 966, 1311, 2622, 3059, 6118, 9177, 15797, 18354, 31594, 47391, 94782, 110579, 221158, 300143, 331737, 363331, 600286, 663474, 726662, 900429, 1089993, 1800858, 2101001, 2179986, 2543317, 4202002, 5086634, 6303003, 6903289, 7629951, 12606006, 13806578, 15259902, 20709867, 41419734, 48323023, 96646046, 144969069, 289938138]

約数ペア:

[(1, 289938138), (2, 144969069), (3, 96646046), (6, 48323023), (7, 41419734), (14, 20709867), (19, 15259902), (21, 13806578), (23, 12606006), (38, 7629951), (42, 6903289), (46, 6303003), (57, 5086634), (69, 4202002), (114, 2543317), (133, 2179986), (138, 2101001), (161, 1800858), (266, 1089993), (322, 900429), (399, 726662), (437, 663474), (483, 600286), (798, 363331), (874, 331737), (966, 300143), (1311, 221158), (2622, 110579), (3059, 94782), (6118, 47391), (9177, 31594), (15797, 18354)]