247911216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23801}}^1$

素因数の和:23850

約数の個数: 80

約数和(自身を含む): 755570688

約数和(自身を除く): 507659472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 23801, 47602, 71403, 95204, 142806, 166607, 190408, 285612, 333214, 380816, 499821, 571224, 666428, 737831, 999642, 1142448, 1332856, 1475662, 1999284, 2213493, 2665712, 2951324, 3998568, 4426986, 5164817, 5902648, 7997136, 8853972, 10329634, 11805296, 15494451, 17707944, 20659268, 30988902, 35415888, 41318536, 61977804, 82637072, 123955608, 247911216]

約数ペア:

[(1, 247911216), (2, 123955608), (3, 82637072), (4, 61977804), (6, 41318536), (7, 35415888), (8, 30988902), (12, 20659268), (14, 17707944), (16, 15494451), (21, 11805296), (24, 10329634), (28, 8853972), (31, 7997136), (42, 5902648), (48, 5164817), (56, 4426986), (62, 3998568), (84, 2951324), (93, 2665712), (112, 2213493), (124, 1999284), (168, 1475662), (186, 1332856), (217, 1142448), (248, 999642), (336, 737831), (372, 666428), (434, 571224), (496, 499821), (651, 380816), (744, 333214), (868, 285612), (1302, 190408), (1488, 166607), (1736, 142806), (2604, 95204), (3472, 71403), (5208, 47602), (10416, 23801)]