638501479838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1\times {\mathrm{382519}}^1$

素因数の和:382952

約数の個数: 32

約数和(自身を含む): 1010660682240

約数和(自身を除く): 372159202402

約数列:

[1, 2, 23, 46, 131, 262, 277, 554, 3013, 6026, 6371, 12742, 36287, 72574, 382519, 765038, 834601, 1669202, 8797937, 17595874, 50109989, 100219978, 105957763, 211915526, 1152529747, 2305059494, 2437028549, 4874057098, 13880466953, 27760933906, 319250739919, 638501479838]

約数ペア:

[(1, 638501479838), (2, 319250739919), (23, 27760933906), (46, 13880466953), (131, 4874057098), (262, 2437028549), (277, 2305059494), (554, 1152529747), (3013, 211915526), (6026, 105957763), (6371, 100219978), (12742, 50109989), (36287, 17595874), (72574, 8797937), (382519, 1669202), (765038, 834601)]