1297266984

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^3\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 3898440000

約数和(自身を除く): 2601173016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 59, 72, 78, 104, 117, 118, 139, 156, 169, 177, 234, 236, 278, 312, 338, 354, 417, 468, 472, 507, 531, 556, 676, 708, 767, 834, 936, 1014, 1062, 1112, 1251, 1352, 1416, 1521, 1534, 1668, 1807, 2028, 2124, 2197, 2301, 2502, 3042, 3068, 3336, 3614, 4056, 4248, 4394, 4602, 5004, 5421, 6084, 6136, 6591, 6903, 7228, 8201, 8788, 9204, 9971, 10008, 10842, 12168, 13182, 13806, 14456, 16263, 16402, 17576, 18408, 19773, 19942, 21684, 23491, 24603, 26364, 27612, 29913, 32526, 32804, 39546, 39884, 43368, 46982, 49206, 52728, 55224, 59826, 65052, 65608, 70473, 73809, 79092, 79768, 89739, 93964, 98412, 106613, 119652, 129623, 130104, 140946, 147618, 158184, 179478, 187928, 196824, 211419, 213226, 239304, 259246, 281892, 295236, 305383, 319839, 358956, 388869, 422838, 426452, 518492, 563784, 590472, 610766, 639678, 717912, 777738, 845676, 852904, 916149, 959517, 1036984, 1166607, 1221532, 1279356, 1385969, 1555476, 1691352, 1832298, 1919034, 2333214, 2443064, 2558712, 2748447, 2771938, 3110952, 3664596, 3838068, 4157907, 4666428, 5496894, 5543876, 7329192, 7676136, 8315814, 9332856, 10993788, 11087752, 12473721, 16631628, 18017597, 21987576, 24947442, 33263256, 36035194, 49894884, 54052791, 72070388, 99789768, 108105582, 144140776, 162158373, 216211164, 324316746, 432422328, 648633492, 1297266984]

約数ペア:

[(1, 1297266984), (2, 648633492), (3, 432422328), (4, 324316746), (6, 216211164), (8, 162158373), (9, 144140776), (12, 108105582), (13, 99789768), (18, 72070388), (24, 54052791), (26, 49894884), (36, 36035194), (39, 33263256), (52, 24947442), (59, 21987576), (72, 18017597), (78, 16631628), (104, 12473721), (117, 11087752), (118, 10993788), (139, 9332856), (156, 8315814), (169, 7676136), (177, 7329192), (234, 5543876), (236, 5496894), (278, 4666428), (312, 4157907), (338, 3838068), (354, 3664596), (417, 3110952), (468, 2771938), (472, 2748447), (507, 2558712), (531, 2443064), (556, 2333214), (676, 1919034), (708, 1832298), (767, 1691352), (834, 1555476), (936, 1385969), (1014, 1279356), (1062, 1221532), (1112, 1166607), (1251, 1036984), (1352, 959517), (1416, 916149), (1521, 852904), (1534, 845676), (1668, 777738), (1807, 717912), (2028, 639678), (2124, 610766), (2197, 590472), (2301, 563784), (2502, 518492), (3042, 426452), (3068, 422838), (3336, 388869), (3614, 358956), (4056, 319839), (4248, 305383), (4394, 295236), (4602, 281892), (5004, 259246), (5421, 239304), (6084, 213226), (6136, 211419), (6591, 196824), (6903, 187928), (7228, 179478), (8201, 158184), (8788, 147618), (9204, 140946), (9971, 130104), (10008, 129623), (10842, 119652), (12168, 106613), (13182, 98412), (13806, 93964), (14456, 89739), (16263, 79768), (16402, 79092), (17576, 73809), (18408, 70473), (19773, 65608), (19942, 65052), (21684, 59826), (23491, 55224), (24603, 52728), (26364, 49206), (27612, 46982), (29913, 43368), (32526, 39884), (32804, 39546)]