387845766

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2521}}^1$

素因数の和:2587

約数の個数: 128

約数和(自身を含む): 1104030720

約数和(自身を除く): 716184954

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 37, 42, 54, 63, 66, 74, 77, 99, 111, 126, 154, 189, 198, 222, 231, 259, 297, 333, 378, 407, 462, 518, 594, 666, 693, 777, 814, 999, 1221, 1386, 1554, 1998, 2079, 2331, 2442, 2521, 2849, 3663, 4158, 4662, 5042, 5698, 6993, 7326, 7563, 8547, 10989, 13986, 15126, 17094, 17647, 21978, 22689, 25641, 27731, 35294, 45378, 51282, 52941, 55462, 68067, 76923, 83193, 93277, 105882, 136134, 153846, 158823, 166386, 186554, 194117, 249579, 279831, 317646, 388234, 476469, 499158, 559662, 582351, 652939, 748737, 839493, 952938, 1026047, 1164702, 1305878, 1497474, 1678986, 1747053, 1958817, 2052094, 2518479, 3078141, 3494106, 3917634, 5036958, 5241159, 5876451, 6156282, 7182329, 9234423, 10482318, 11752902, 14364658, 17629353, 18468846, 21546987, 27703269, 35258706, 43093974, 55406538, 64640961, 129281922, 193922883, 387845766]

約数ペア:

[(1, 387845766), (2, 193922883), (3, 129281922), (6, 64640961), (7, 55406538), (9, 43093974), (11, 35258706), (14, 27703269), (18, 21546987), (21, 18468846), (22, 17629353), (27, 14364658), (33, 11752902), (37, 10482318), (42, 9234423), (54, 7182329), (63, 6156282), (66, 5876451), (74, 5241159), (77, 5036958), (99, 3917634), (111, 3494106), (126, 3078141), (154, 2518479), (189, 2052094), (198, 1958817), (222, 1747053), (231, 1678986), (259, 1497474), (297, 1305878), (333, 1164702), (378, 1026047), (407, 952938), (462, 839493), (518, 748737), (594, 652939), (666, 582351), (693, 559662), (777, 499158), (814, 476469), (999, 388234), (1221, 317646), (1386, 279831), (1554, 249579), (1998, 194117), (2079, 186554), (2331, 166386), (2442, 158823), (2521, 153846), (2849, 136134), (3663, 105882), (4158, 93277), (4662, 83193), (5042, 76923), (5698, 68067), (6993, 55462), (7326, 52941), (7563, 51282), (8547, 45378), (10989, 35294), (13986, 27731), (15126, 25641), (17094, 22689), (17647, 21978)]