278300890557

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{691}}^1$

素因数の和:1208

約数の個数: 128

約数和(自身を含む): 459177984000

約数和(自身を除く): 180877093443

約数列:

[1, 3, 9, 17, 27, 29, 51, 79, 87, 153, 237, 261, 383, 459, 493, 691, 711, 783, 1149, 1343, 1479, 2073, 2133, 2291, 3447, 4029, 4437, 6219, 6511, 6873, 10341, 11107, 11747, 12087, 13311, 18657, 19533, 20039, 20619, 30257, 33321, 35241, 36261, 38947, 54589, 58599, 60117, 61857, 90771, 99963, 105723, 116841, 163767, 175797, 180351, 188819, 264653, 272313, 299889, 317169, 340663, 350523, 491301, 514369, 541053, 566457, 793959, 816939, 877453, 928013, 1021989, 1051569, 1473903, 1543107, 1583081, 1699371, 2381877, 2632359, 2784039, 3065967, 4499101, 4629321, 4749243, 5098113, 7145631, 7674937, 7897077, 8352117, 9197901, 13497303, 13887963, 14247729, 14916701, 20907587, 23024811, 23691231, 25056351, 26912377, 40491909, 42743187, 44750103, 62722761, 69074433, 80737131, 121475727, 130473929, 134250309, 188168283, 207223299, 242211393, 355428979, 391421787, 402750927, 564504849, 606320023, 726634179, 1066286937, 1174265361, 1818960069, 3198860811, 3522796083, 5456880207, 9596582433, 10307440391, 16370640621, 30922321173, 92766963519, 278300890557]

約数ペア:

[(1, 278300890557), (3, 92766963519), (9, 30922321173), (17, 16370640621), (27, 10307440391), (29, 9596582433), (51, 5456880207), (79, 3522796083), (87, 3198860811), (153, 1818960069), (237, 1174265361), (261, 1066286937), (383, 726634179), (459, 606320023), (493, 564504849), (691, 402750927), (711, 391421787), (783, 355428979), (1149, 242211393), (1343, 207223299), (1479, 188168283), (2073, 134250309), (2133, 130473929), (2291, 121475727), (3447, 80737131), (4029, 69074433), (4437, 62722761), (6219, 44750103), (6511, 42743187), (6873, 40491909), (10341, 26912377), (11107, 25056351), (11747, 23691231), (12087, 23024811), (13311, 20907587), (18657, 14916701), (19533, 14247729), (20039, 13887963), (20619, 13497303), (30257, 9197901), (33321, 8352117), (35241, 7897077), (36261, 7674937), (38947, 7145631), (54589, 5098113), (58599, 4749243), (60117, 4629321), (61857, 4499101), (90771, 3065967), (99963, 2784039), (105723, 2632359), (116841, 2381877), (163767, 1699371), (175797, 1583081), (180351, 1543107), (188819, 1473903), (264653, 1051569), (272313, 1021989), (299889, 928013), (317169, 877453), (340663, 816939), (350523, 793959), (491301, 566457), (514369, 541053)]