64440899328

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{208207}}^1$

素因数の和:208270

約数の個数: 144

約数和(自身を含む): 190658564096

約数和(自身を除く): 126217664768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 624, 744, 768, 806, 832, 992, 1209, 1248, 1488, 1612, 1664, 1984, 2418, 2496, 2976, 3224, 3328, 3968, 4836, 4992, 5952, 6448, 7936, 9672, 9984, 11904, 12896, 19344, 23808, 25792, 38688, 51584, 77376, 103168, 154752, 208207, 309504, 416414, 624621, 832828, 1249242, 1665656, 2498484, 2706691, 3331312, 4996968, 5413382, 6454417, 6662624, 8120073, 9993936, 10826764, 12908834, 13325248, 16240146, 19363251, 19987872, 21653528, 25817668, 26650496, 32480292, 38726502, 39975744, 43307056, 51635336, 53300992, 64960584, 77453004, 79951488, 83907421, 86614112, 103270672, 129921168, 154906008, 159902976, 167814842, 173228224, 206541344, 251722263, 259842336, 309812016, 335629684, 346456448, 413082688, 503444526, 519684672, 619624032, 671259368, 692912896, 826165376, 1006889052, 1039369344, 1239248064, 1342518736, 1652330752, 2013778104, 2078738688, 2478496128, 2685037472, 4027556208, 4956992256, 5370074944, 8055112416, 10740149888, 16110224832, 21480299776, 32220449664, 64440899328]

約数ペア:

[(1, 64440899328), (2, 32220449664), (3, 21480299776), (4, 16110224832), (6, 10740149888), (8, 8055112416), (12, 5370074944), (13, 4956992256), (16, 4027556208), (24, 2685037472), (26, 2478496128), (31, 2078738688), (32, 2013778104), (39, 1652330752), (48, 1342518736), (52, 1239248064), (62, 1039369344), (64, 1006889052), (78, 826165376), (93, 692912896), (96, 671259368), (104, 619624032), (124, 519684672), (128, 503444526), (156, 413082688), (186, 346456448), (192, 335629684), (208, 309812016), (248, 259842336), (256, 251722263), (312, 206541344), (372, 173228224), (384, 167814842), (403, 159902976), (416, 154906008), (496, 129921168), (624, 103270672), (744, 86614112), (768, 83907421), (806, 79951488), (832, 77453004), (992, 64960584), (1209, 53300992), (1248, 51635336), (1488, 43307056), (1612, 39975744), (1664, 38726502), (1984, 32480292), (2418, 26650496), (2496, 25817668), (2976, 21653528), (3224, 19987872), (3328, 19363251), (3968, 16240146), (4836, 13325248), (4992, 12908834), (5952, 10826764), (6448, 9993936), (7936, 8120073), (9672, 6662624), (9984, 6454417), (11904, 5413382), (12896, 4996968), (19344, 3331312), (23808, 2706691), (25792, 2498484), (38688, 1665656), (51584, 1249242), (77376, 832828), (103168, 624621), (154752, 416414), (208207, 309504)]