647254056

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 1758153600

約数和(自身を除く): 1110899544

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 101, 102, 113, 136, 139, 202, 204, 226, 278, 303, 339, 404, 408, 417, 452, 556, 606, 678, 808, 834, 904, 1112, 1212, 1356, 1668, 1717, 1921, 2363, 2424, 2712, 3336, 3434, 3842, 4726, 5151, 5763, 6868, 7089, 7684, 9452, 10302, 11413, 11526, 13736, 14039, 14178, 15368, 15707, 18904, 20604, 22826, 23052, 28078, 28356, 31414, 34239, 41208, 42117, 45652, 46104, 47121, 56156, 56712, 62828, 68478, 84234, 91304, 94242, 112312, 125656, 136956, 168468, 188484, 194021, 238663, 267019, 273912, 336936, 376968, 388042, 477326, 534038, 582063, 715989, 776084, 801057, 954652, 1068076, 1164126, 1431978, 1552168, 1586407, 1602114, 1909304, 2136152, 2328252, 2863956, 3172814, 3204228, 4656504, 4759221, 5727912, 6345628, 6408456, 9518442, 12691256, 19036884, 26968919, 38073768, 53937838, 80906757, 107875676, 161813514, 215751352, 323627028, 647254056]

約数ペア:

[(1, 647254056), (2, 323627028), (3, 215751352), (4, 161813514), (6, 107875676), (8, 80906757), (12, 53937838), (17, 38073768), (24, 26968919), (34, 19036884), (51, 12691256), (68, 9518442), (101, 6408456), (102, 6345628), (113, 5727912), (136, 4759221), (139, 4656504), (202, 3204228), (204, 3172814), (226, 2863956), (278, 2328252), (303, 2136152), (339, 1909304), (404, 1602114), (408, 1586407), (417, 1552168), (452, 1431978), (556, 1164126), (606, 1068076), (678, 954652), (808, 801057), (834, 776084), (904, 715989), (1112, 582063), (1212, 534038), (1356, 477326), (1668, 388042), (1717, 376968), (1921, 336936), (2363, 273912), (2424, 267019), (2712, 238663), (3336, 194021), (3434, 188484), (3842, 168468), (4726, 136956), (5151, 125656), (5763, 112312), (6868, 94242), (7089, 91304), (7684, 84234), (9452, 68478), (10302, 62828), (11413, 56712), (11526, 56156), (13736, 47121), (14039, 46104), (14178, 45652), (15368, 42117), (15707, 41208), (18904, 34239), (20604, 31414), (22826, 28356), (23052, 28078)]