231618488

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{1993}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 442668000

約数和(自身を除く): 211049512

約数列:

[1, 2, 4, 8, 73, 146, 199, 292, 398, 584, 796, 1592, 1993, 3986, 7972, 14527, 15944, 29054, 58108, 116216, 145489, 290978, 396607, 581956, 793214, 1163912, 1586428, 3172856, 28952311, 57904622, 115809244, 231618488]

約数ペア:

[(1, 231618488), (2, 115809244), (4, 57904622), (8, 28952311), (73, 3172856), (146, 1586428), (199, 1163912), (292, 793214), (398, 581956), (584, 396607), (796, 290978), (1592, 145489), (1993, 116216), (3986, 58108), (7972, 29054), (14527, 15944)]