471157778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 937939968

約数和(自身を除く): 466782190

約数列:

[1, 2, 7, 13, 14, 26, 31, 37, 61, 62, 74, 91, 122, 182, 217, 259, 403, 427, 434, 481, 518, 793, 806, 854, 962, 1147, 1369, 1586, 1891, 2257, 2294, 2738, 2821, 3367, 3782, 4514, 5551, 5642, 6734, 8029, 9583, 11102, 13237, 14911, 15799, 16058, 17797, 19166, 24583, 26474, 29341, 29822, 31598, 35594, 42439, 49166, 58682, 69967, 83509, 84878, 104377, 124579, 139934, 167018, 172081, 205387, 208754, 249158, 297073, 344162, 410774, 489769, 551707, 584563, 594146, 909571, 979538, 1085617, 1103414, 1169126, 1819142, 2171234, 2588779, 3861949, 5177558, 6366997, 7599319, 7723898, 12733994, 15198638, 18121453, 33654127, 36242906, 67308254, 235578889, 471157778]

約数ペア:

[(1, 471157778), (2, 235578889), (7, 67308254), (13, 36242906), (14, 33654127), (26, 18121453), (31, 15198638), (37, 12733994), (61, 7723898), (62, 7599319), (74, 6366997), (91, 5177558), (122, 3861949), (182, 2588779), (217, 2171234), (259, 1819142), (403, 1169126), (427, 1103414), (434, 1085617), (481, 979538), (518, 909571), (793, 594146), (806, 584563), (854, 551707), (962, 489769), (1147, 410774), (1369, 344162), (1586, 297073), (1891, 249158), (2257, 208754), (2294, 205387), (2738, 172081), (2821, 167018), (3367, 139934), (3782, 124579), (4514, 104377), (5551, 84878), (5642, 83509), (6734, 69967), (8029, 58682), (9583, 49166), (11102, 42439), (13237, 35594), (14911, 31598), (15799, 29822), (16058, 29341), (17797, 26474), (19166, 24583)]