663920006

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{1201}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 1074876480

約数和(自身を除く): 410956474

約数列:

[1, 2, 17, 34, 71, 142, 229, 458, 1201, 1207, 2402, 2414, 3893, 7786, 16259, 20417, 32518, 40834, 85271, 170542, 275029, 276403, 550058, 552806, 1449607, 2899214, 4675493, 9350986, 19527059, 39054118, 331960003, 663920006]

約数ペア:

[(1, 663920006), (2, 331960003), (17, 39054118), (34, 19527059), (71, 9350986), (142, 4675493), (229, 2899214), (458, 1449607), (1201, 552806), (1207, 550058), (2402, 276403), (2414, 275029), (3893, 170542), (7786, 85271), (16259, 40834), (20417, 32518)]