1279223046

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{5081}}^1$

素因数の和:5357

約数の個数: 48

約数和(自身を含む): 2825510688

約数和(自身を除く): 1546287642

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 197, 213, 394, 426, 591, 639, 1182, 1278, 1773, 3546, 5081, 10162, 13987, 15243, 27974, 30486, 41961, 45729, 83922, 91458, 125883, 251766, 360751, 721502, 1000957, 1082253, 2001914, 2164506, 3002871, 3246759, 6005742, 6493518, 9008613, 18017226, 71067947, 142135894, 213203841, 426407682, 639611523, 1279223046]

約数ペア:

[(1, 1279223046), (2, 639611523), (3, 426407682), (6, 213203841), (9, 142135894), (18, 71067947), (71, 18017226), (142, 9008613), (197, 6493518), (213, 6005742), (394, 3246759), (426, 3002871), (591, 2164506), (639, 2001914), (1182, 1082253), (1278, 1000957), (1773, 721502), (3546, 360751), (5081, 251766), (10162, 125883), (13987, 91458), (15243, 83922), (27974, 45729), (30486, 41961)]