853657672

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{769}}^1$

素因数の和:1286

約数の個数: 64

約数和(自身を含む): 1878307200

約数和(自身を除く): 1024649528

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 461, 602, 769, 922, 1204, 1538, 1844, 2408, 3076, 3227, 3688, 5383, 6152, 6454, 10766, 12908, 19823, 21532, 25816, 33067, 39646, 43064, 66134, 79292, 132268, 138761, 158584, 231469, 264536, 277522, 354509, 462938, 555044, 709018, 925876, 1110088, 1418036, 1851752, 2481563, 2836072, 4963126, 9926252, 15243887, 19852504, 30487774, 60975548, 106707209, 121951096, 213414418, 426828836, 853657672]

約数ペア:

[(1, 853657672), (2, 426828836), (4, 213414418), (7, 121951096), (8, 106707209), (14, 60975548), (28, 30487774), (43, 19852504), (56, 15243887), (86, 9926252), (172, 4963126), (301, 2836072), (344, 2481563), (461, 1851752), (602, 1418036), (769, 1110088), (922, 925876), (1204, 709018), (1538, 555044), (1844, 462938), (2408, 354509), (3076, 277522), (3227, 264536), (3688, 231469), (5383, 158584), (6152, 138761), (6454, 132268), (10766, 79292), (12908, 66134), (19823, 43064), (21532, 39646), (25816, 33067)]