678473208

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 2175264000

約数和(自身を除く): 1496790792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 83, 84, 98, 126, 147, 166, 168, 196, 249, 252, 294, 331, 332, 343, 392, 441, 498, 504, 581, 588, 662, 664, 686, 747, 882, 993, 996, 1029, 1162, 1176, 1324, 1372, 1494, 1743, 1764, 1986, 1992, 2058, 2317, 2324, 2648, 2744, 2979, 2988, 3087, 3486, 3528, 3972, 4067, 4116, 4634, 4648, 5229, 5958, 5976, 6174, 6951, 6972, 7944, 8134, 8232, 9268, 10458, 11916, 12201, 12348, 13902, 13944, 16219, 16268, 18536, 20853, 20916, 23832, 24402, 24696, 27473, 27804, 28469, 32438, 32536, 36603, 41706, 41832, 48657, 48804, 54946, 55608, 56938, 64876, 73206, 82419, 83412, 85407, 97314, 97608, 109892, 113533, 113876, 129752, 145971, 146412, 164838, 166824, 170814, 192311, 194628, 219784, 227066, 227752, 247257, 256221, 291942, 292824, 329676, 340599, 341628, 384622, 389256, 454132, 494514, 512442, 576933, 583884, 659352, 681198, 683256, 769244, 908264, 989028, 1021797, 1024884, 1153866, 1167768, 1346177, 1362396, 1538488, 1730799, 1978056, 2043594, 2049768, 2307732, 2692354, 2724792, 3461598, 4038531, 4087188, 4615464, 5384708, 6923196, 8077062, 8174376, 9423239, 10769416, 12115593, 13846392, 16154124, 18846478, 24231186, 28269717, 32308248, 37692956, 48462372, 56539434, 75385912, 84809151, 96924744, 113078868, 169618302, 226157736, 339236604, 678473208]

約数ペア:

[(1, 678473208), (2, 339236604), (3, 226157736), (4, 169618302), (6, 113078868), (7, 96924744), (8, 84809151), (9, 75385912), (12, 56539434), (14, 48462372), (18, 37692956), (21, 32308248), (24, 28269717), (28, 24231186), (36, 18846478), (42, 16154124), (49, 13846392), (56, 12115593), (63, 10769416), (72, 9423239), (83, 8174376), (84, 8077062), (98, 6923196), (126, 5384708), (147, 4615464), (166, 4087188), (168, 4038531), (196, 3461598), (249, 2724792), (252, 2692354), (294, 2307732), (331, 2049768), (332, 2043594), (343, 1978056), (392, 1730799), (441, 1538488), (498, 1362396), (504, 1346177), (581, 1167768), (588, 1153866), (662, 1024884), (664, 1021797), (686, 989028), (747, 908264), (882, 769244), (993, 683256), (996, 681198), (1029, 659352), (1162, 583884), (1176, 576933), (1324, 512442), (1372, 494514), (1494, 454132), (1743, 389256), (1764, 384622), (1986, 341628), (1992, 340599), (2058, 329676), (2317, 292824), (2324, 291942), (2648, 256221), (2744, 247257), (2979, 227752), (2988, 227066), (3087, 219784), (3486, 194628), (3528, 192311), (3972, 170814), (4067, 166824), (4116, 164838), (4634, 146412), (4648, 145971), (5229, 129752), (5958, 113876), (5976, 113533), (6174, 109892), (6951, 97608), (6972, 97314), (7944, 85407), (8134, 83412), (8232, 82419), (9268, 73206), (10458, 64876), (11916, 56938), (12201, 55608), (12348, 54946), (13902, 48804), (13944, 48657), (16219, 41832), (16268, 41706), (18536, 36603), (20853, 32536), (20916, 32438), (23832, 28469), (24402, 27804), (24696, 27473)]