419271776

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 144

約数和(自身を含む): 1072512000

約数和(自身を除く): 653240224

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 121, 124, 154, 176, 217, 224, 242, 248, 308, 341, 352, 434, 484, 496, 499, 616, 682, 847, 868, 968, 992, 998, 1232, 1364, 1694, 1736, 1936, 1996, 2387, 2464, 2728, 3388, 3472, 3493, 3751, 3872, 3992, 4774, 5456, 5489, 6776, 6944, 6986, 7502, 7984, 9548, 10912, 10978, 13552, 13972, 15004, 15469, 15968, 19096, 21956, 26257, 27104, 27944, 30008, 30938, 38192, 38423, 43912, 52514, 55888, 60016, 60379, 61876, 76384, 76846, 87824, 105028, 108283, 111776, 120032, 120758, 123752, 153692, 170159, 175648, 210056, 216566, 241516, 247504, 307384, 340318, 420112, 422653, 433132, 483032, 495008, 614768, 680636, 840224, 845306, 866264, 966064, 1191113, 1229536, 1361272, 1690612, 1732528, 1871749, 1932128, 2382226, 2722544, 3381224, 3465056, 3743498, 4764452, 5445088, 6762448, 7486996, 9528904, 13102243, 13524896, 14973992, 19057808, 26204486, 29947984, 38115616, 52408972, 59895968, 104817944, 209635888, 419271776]

約数ペア:

[(1, 419271776), (2, 209635888), (4, 104817944), (7, 59895968), (8, 52408972), (11, 38115616), (14, 29947984), (16, 26204486), (22, 19057808), (28, 14973992), (31, 13524896), (32, 13102243), (44, 9528904), (56, 7486996), (62, 6762448), (77, 5445088), (88, 4764452), (112, 3743498), (121, 3465056), (124, 3381224), (154, 2722544), (176, 2382226), (217, 1932128), (224, 1871749), (242, 1732528), (248, 1690612), (308, 1361272), (341, 1229536), (352, 1191113), (434, 966064), (484, 866264), (496, 845306), (499, 840224), (616, 680636), (682, 614768), (847, 495008), (868, 483032), (968, 433132), (992, 422653), (998, 420112), (1232, 340318), (1364, 307384), (1694, 247504), (1736, 241516), (1936, 216566), (1996, 210056), (2387, 175648), (2464, 170159), (2728, 153692), (3388, 123752), (3472, 120758), (3493, 120032), (3751, 111776), (3872, 108283), (3992, 105028), (4774, 87824), (5456, 76846), (5489, 76384), (6776, 61876), (6944, 60379), (6986, 60016), (7502, 55888), (7984, 52514), (9548, 43912), (10912, 38423), (10978, 38192), (13552, 30938), (13972, 30008), (15004, 27944), (15469, 27104), (15968, 26257), (19096, 21956)]