255252685527

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{433}}^1\times {\mathrm{1583}}^1$

素因数の和:2309

約数の個数: 96

約数和(自身を含む): 442699665408

約数和(自身を除く): 187446979881

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 257, 433, 483, 771, 1299, 1449, 1583, 1799, 2313, 3031, 3897, 4749, 5397, 5911, 9093, 9959, 11081, 14247, 16191, 17733, 27279, 29877, 33243, 36409, 41377, 53199, 69713, 89631, 99729, 109227, 111281, 124131, 209139, 254863, 327681, 333843, 372393, 406831, 627417, 685439, 764589, 778967, 1001529, 1220493, 2056317, 2293767, 2336901, 2559463, 2847817, 3661479, 4798073, 6168951, 7010703, 7678389, 8543451, 9357113, 14394219, 15765097, 17916241, 23035167, 25630353, 28071339, 43182657, 47295291, 53748723, 65499791, 84214017, 110355679, 141885873, 161246169, 176157823, 196499373, 331067037, 528473469, 589498119, 993201111, 1233104761, 1585420407, 3699314283, 4051629929, 11097942849, 12154889787, 28361409503, 36464669361, 85084228509, 255252685527]

約数ペア:

[(1, 255252685527), (3, 85084228509), (7, 36464669361), (9, 28361409503), (21, 12154889787), (23, 11097942849), (63, 4051629929), (69, 3699314283), (161, 1585420407), (207, 1233104761), (257, 993201111), (433, 589498119), (483, 528473469), (771, 331067037), (1299, 196499373), (1449, 176157823), (1583, 161246169), (1799, 141885873), (2313, 110355679), (3031, 84214017), (3897, 65499791), (4749, 53748723), (5397, 47295291), (5911, 43182657), (9093, 28071339), (9959, 25630353), (11081, 23035167), (14247, 17916241), (16191, 15765097), (17733, 14394219), (27279, 9357113), (29877, 8543451), (33243, 7678389), (36409, 7010703), (41377, 6168951), (53199, 4798073), (69713, 3661479), (89631, 2847817), (99729, 2559463), (109227, 2336901), (111281, 2293767), (124131, 2056317), (209139, 1220493), (254863, 1001529), (327681, 778967), (333843, 764589), (372393, 685439), (406831, 627417)]