638045942382

素因数分解:

$2^1\times 3^2\times {\mathrm{373}}^1\times {\mathrm{479}}^1\times {\mathrm{198397}}^1$

素因数の和:199257

約数の個数: 48

約数和(自身を含む): 1389039949440

約数和(自身を除く): 750994007058

約数列:

[1, 2, 3, 6, 9, 18, 373, 479, 746, 958, 1119, 1437, 2238, 2874, 3357, 4311, 6714, 8622, 178667, 198397, 357334, 396794, 536001, 595191, 1072002, 1190382, 1608003, 1785573, 3216006, 3571146, 74002081, 95032163, 148004162, 190064326, 222006243, 285096489, 444012486, 570192978, 666018729, 855289467, 1332037458, 1710578934, 35446996799, 70893993598, 106340990397, 212681980794, 319022971191, 638045942382]

約数ペア:

[(1, 638045942382), (2, 319022971191), (3, 212681980794), (6, 106340990397), (9, 70893993598), (18, 35446996799), (373, 1710578934), (479, 1332037458), (746, 855289467), (958, 666018729), (1119, 570192978), (1437, 444012486), (2238, 285096489), (2874, 222006243), (3357, 190064326), (4311, 148004162), (6714, 95032163), (8622, 74002081), (178667, 3571146), (198397, 3216006), (357334, 1785573), (396794, 1608003), (536001, 1190382), (595191, 1072002)]