2045783824

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1009}}^1$

素因数の和:1488

約数の個数: 80

約数和(自身を含む): 4650912640

約数和(自身を除く): 2605128816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 421, 602, 688, 842, 1009, 1204, 1684, 2018, 2408, 2947, 3368, 4036, 4816, 5894, 6736, 7063, 8072, 11788, 14126, 16144, 18103, 23576, 28252, 36206, 43387, 47152, 56504, 72412, 86774, 113008, 126721, 144824, 173548, 253442, 289648, 303709, 347096, 424789, 506884, 607418, 694192, 849578, 1013768, 1214836, 1699156, 2027536, 2429672, 2973523, 3398312, 4859344, 5947046, 6796624, 11894092, 18265927, 23788184, 36531854, 47576368, 73063708, 127861489, 146127416, 255722978, 292254832, 511445956, 1022891912, 2045783824]

約数ペア:

[(1, 2045783824), (2, 1022891912), (4, 511445956), (7, 292254832), (8, 255722978), (14, 146127416), (16, 127861489), (28, 73063708), (43, 47576368), (56, 36531854), (86, 23788184), (112, 18265927), (172, 11894092), (301, 6796624), (344, 5947046), (421, 4859344), (602, 3398312), (688, 2973523), (842, 2429672), (1009, 2027536), (1204, 1699156), (1684, 1214836), (2018, 1013768), (2408, 849578), (2947, 694192), (3368, 607418), (4036, 506884), (4816, 424789), (5894, 347096), (6736, 303709), (7063, 289648), (8072, 253442), (11788, 173548), (14126, 144824), (16144, 126721), (18103, 113008), (23576, 86774), (28252, 72412), (36206, 56504), (43387, 47152)]