331328998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{461}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 670602240

約数和(自身を除く): 339273242

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 359, 461, 718, 922, 1001, 2002, 2513, 3227, 3949, 4667, 5026, 5071, 5993, 6454, 7898, 9334, 10142, 11986, 27643, 32669, 35497, 41951, 51337, 55286, 65338, 65923, 70994, 83902, 102674, 131846, 165499, 330998, 359359, 461461, 718718, 922922, 1158493, 1820489, 2151487, 2316986, 3640978, 4302974, 12743423, 15060409, 23666357, 25486846, 30120818, 47332714, 165664499, 331328998]

約数ペア:

[(1, 331328998), (2, 165664499), (7, 47332714), (11, 30120818), (13, 25486846), (14, 23666357), (22, 15060409), (26, 12743423), (77, 4302974), (91, 3640978), (143, 2316986), (154, 2151487), (182, 1820489), (286, 1158493), (359, 922922), (461, 718718), (718, 461461), (922, 359359), (1001, 330998), (2002, 165499), (2513, 131846), (3227, 102674), (3949, 83902), (4667, 70994), (5026, 65923), (5071, 65338), (5993, 55286), (6454, 51337), (7898, 41951), (9334, 35497), (10142, 32669), (11986, 27643)]