654195004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{80447}}^1$

素因数の和:80577

約数の個数: 24

約数和(自身を含む): 1216373760

約数和(自身を除く): 562178756

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 4066, 8132, 80447, 160894, 321788, 1528493, 3056986, 6113972, 8607829, 17215658, 34431316, 163548751, 327097502, 654195004]

約数ペア:

[(1, 654195004), (2, 327097502), (4, 163548751), (19, 34431316), (38, 17215658), (76, 8607829), (107, 6113972), (214, 3056986), (428, 1528493), (2033, 321788), (4066, 160894), (8132, 80447)]