644042982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1509

約数の個数: 64

約数和(自身を含む): 1439182080

約数和(自身を除く): 795139098

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 83, 89, 166, 178, 249, 267, 498, 534, 913, 979, 1321, 1826, 1958, 2642, 2739, 2937, 3963, 5478, 5874, 7387, 7926, 14531, 14774, 22161, 29062, 43593, 44322, 81257, 87186, 109643, 117569, 162514, 219286, 235138, 243771, 328929, 352707, 487542, 657858, 705414, 1206073, 1293259, 2412146, 2586518, 3618219, 3879777, 7236438, 7759554, 9758227, 19516454, 29274681, 58549362, 107340497, 214680994, 322021491, 644042982]

約数ペア:

[(1, 644042982), (2, 322021491), (3, 214680994), (6, 107340497), (11, 58549362), (22, 29274681), (33, 19516454), (66, 9758227), (83, 7759554), (89, 7236438), (166, 3879777), (178, 3618219), (249, 2586518), (267, 2412146), (498, 1293259), (534, 1206073), (913, 705414), (979, 657858), (1321, 487542), (1826, 352707), (1958, 328929), (2642, 243771), (2739, 235138), (2937, 219286), (3963, 162514), (5478, 117569), (5874, 109643), (7387, 87186), (7926, 81257), (14531, 44322), (14774, 43593), (22161, 29062)]