31168437856

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{984847}}^1$

素因数の和:984923

約数の個数: 48

約数和(自身を含む): 65519967744

約数和(自身を除く): 34351529888

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1978, 3956, 7912, 15824, 31648, 984847, 1969694, 3939388, 7878776, 15757552, 22651481, 31515104, 42348421, 45302962, 84696842, 90605924, 169393684, 181211848, 338787368, 362423696, 677574736, 724847392, 974013683, 1355149472, 1948027366, 3896054732, 7792109464, 15584218928, 31168437856]

約数ペア:

[(1, 31168437856), (2, 15584218928), (4, 7792109464), (8, 3896054732), (16, 1948027366), (23, 1355149472), (32, 974013683), (43, 724847392), (46, 677574736), (86, 362423696), (92, 338787368), (172, 181211848), (184, 169393684), (344, 90605924), (368, 84696842), (688, 45302962), (736, 42348421), (989, 31515104), (1376, 22651481), (1978, 15757552), (3956, 7878776), (7912, 3939388), (15824, 1969694), (31648, 984847)]