489100052

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{1109}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 1031856000

約数和(自身を除く): 542755948

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 829, 1109, 1658, 2218, 3316, 4436, 5803, 7763, 11606, 15526, 15751, 21071, 23212, 31052, 31502, 42142, 63004, 84284, 110257, 147497, 220514, 294994, 441028, 589988, 919361, 1838722, 3677444, 6435527, 12871054, 17467859, 25742108, 34935718, 69871436, 122275013, 244550026, 489100052]

約数ペア:

[(1, 489100052), (2, 244550026), (4, 122275013), (7, 69871436), (14, 34935718), (19, 25742108), (28, 17467859), (38, 12871054), (76, 6435527), (133, 3677444), (266, 1838722), (532, 919361), (829, 589988), (1109, 441028), (1658, 294994), (2218, 220514), (3316, 147497), (4436, 110257), (5803, 84284), (7763, 63004), (11606, 42142), (15526, 31502), (15751, 31052), (21071, 23212)]