628907664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:570

約数の個数: 240

約数和(自身を含む): 2110976000

約数和(自身を除く): 1482068336

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 33, 42, 44, 48, 56, 62, 66, 77, 84, 88, 93, 112, 121, 124, 132, 154, 168, 176, 186, 217, 231, 242, 248, 264, 308, 336, 341, 363, 372, 434, 462, 484, 496, 499, 528, 616, 651, 682, 726, 744, 847, 868, 924, 968, 998, 1023, 1232, 1302, 1364, 1452, 1488, 1497, 1694, 1736, 1848, 1936, 1996, 2046, 2387, 2541, 2604, 2728, 2904, 2994, 3388, 3472, 3493, 3696, 3751, 3992, 4092, 4774, 5082, 5208, 5456, 5489, 5808, 5988, 6776, 6986, 7161, 7502, 7984, 8184, 9548, 10164, 10416, 10479, 10978, 11253, 11976, 13552, 13972, 14322, 15004, 15469, 16368, 16467, 19096, 20328, 20958, 21956, 22506, 23952, 26257, 27944, 28644, 30008, 30938, 32934, 38192, 38423, 40656, 41916, 43912, 45012, 46407, 52514, 55888, 57288, 60016, 60379, 61876, 65868, 76846, 78771, 83832, 87824, 90024, 92814, 105028, 108283, 114576, 115269, 120758, 123752, 131736, 153692, 157542, 167664, 170159, 180048, 181137, 185628, 210056, 216566, 230538, 241516, 247504, 263472, 307384, 315084, 324849, 340318, 362274, 371256, 420112, 422653, 433132, 461076, 483032, 510477, 614768, 630168, 649698, 680636, 724548, 742512, 845306, 866264, 922152, 966064, 1020954, 1191113, 1260336, 1267959, 1299396, 1361272, 1449096, 1690612, 1732528, 1844304, 1871749, 2041908, 2382226, 2535918, 2598792, 2722544, 2898192, 3381224, 3573339, 3743498, 4083816, 4764452, 5071836, 5197584, 5615247, 6762448, 7146678, 7486996, 8167632, 9528904, 10143672, 11230494, 13102243, 14293356, 14973992, 19057808, 20287344, 22460988, 26204486, 28586712, 29947984, 39306729, 44921976, 52408972, 57173424, 78613458, 89843952, 104817944, 157226916, 209635888, 314453832, 628907664]

約数ペア:

[(1, 628907664), (2, 314453832), (3, 209635888), (4, 157226916), (6, 104817944), (7, 89843952), (8, 78613458), (11, 57173424), (12, 52408972), (14, 44921976), (16, 39306729), (21, 29947984), (22, 28586712), (24, 26204486), (28, 22460988), (31, 20287344), (33, 19057808), (42, 14973992), (44, 14293356), (48, 13102243), (56, 11230494), (62, 10143672), (66, 9528904), (77, 8167632), (84, 7486996), (88, 7146678), (93, 6762448), (112, 5615247), (121, 5197584), (124, 5071836), (132, 4764452), (154, 4083816), (168, 3743498), (176, 3573339), (186, 3381224), (217, 2898192), (231, 2722544), (242, 2598792), (248, 2535918), (264, 2382226), (308, 2041908), (336, 1871749), (341, 1844304), (363, 1732528), (372, 1690612), (434, 1449096), (462, 1361272), (484, 1299396), (496, 1267959), (499, 1260336), (528, 1191113), (616, 1020954), (651, 966064), (682, 922152), (726, 866264), (744, 845306), (847, 742512), (868, 724548), (924, 680636), (968, 649698), (998, 630168), (1023, 614768), (1232, 510477), (1302, 483032), (1364, 461076), (1452, 433132), (1488, 422653), (1497, 420112), (1694, 371256), (1736, 362274), (1848, 340318), (1936, 324849), (1996, 315084), (2046, 307384), (2387, 263472), (2541, 247504), (2604, 241516), (2728, 230538), (2904, 216566), (2994, 210056), (3388, 185628), (3472, 181137), (3493, 180048), (3696, 170159), (3751, 167664), (3992, 157542), (4092, 153692), (4774, 131736), (5082, 123752), (5208, 120758), (5456, 115269), (5489, 114576), (5808, 108283), (5988, 105028), (6776, 92814), (6986, 90024), (7161, 87824), (7502, 83832), (7984, 78771), (8184, 76846), (9548, 65868), (10164, 61876), (10416, 60379), (10479, 60016), (10978, 57288), (11253, 55888), (11976, 52514), (13552, 46407), (13972, 45012), (14322, 43912), (15004, 41916), (15469, 40656), (16368, 38423), (16467, 38192), (19096, 32934), (20328, 30938), (20958, 30008), (21956, 28644), (22506, 27944), (23952, 26257)]