278882856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4357}}^1$

素因数の和:4503

約数の個数: 96

約数和(自身を含む): 870205440

約数和(自身を除く): 591322584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 127, 168, 252, 254, 381, 504, 508, 762, 889, 1016, 1143, 1524, 1778, 2286, 2667, 3048, 3556, 4357, 4572, 5334, 7112, 8001, 8714, 9144, 10668, 13071, 16002, 17428, 21336, 26142, 30499, 32004, 34856, 39213, 52284, 60998, 64008, 78426, 91497, 104568, 121996, 156852, 182994, 243992, 274491, 313704, 365988, 548982, 553339, 731976, 1097964, 1106678, 1660017, 2195928, 2213356, 3320034, 3873373, 4426712, 4980051, 6640068, 7746746, 9960102, 11620119, 13280136, 15493492, 19920204, 23240238, 30986984, 34860357, 39840408, 46480476, 69720714, 92960952, 139441428, 278882856]

約数ペア:

[(1, 278882856), (2, 139441428), (3, 92960952), (4, 69720714), (6, 46480476), (7, 39840408), (8, 34860357), (9, 30986984), (12, 23240238), (14, 19920204), (18, 15493492), (21, 13280136), (24, 11620119), (28, 9960102), (36, 7746746), (42, 6640068), (56, 4980051), (63, 4426712), (72, 3873373), (84, 3320034), (126, 2213356), (127, 2195928), (168, 1660017), (252, 1106678), (254, 1097964), (381, 731976), (504, 553339), (508, 548982), (762, 365988), (889, 313704), (1016, 274491), (1143, 243992), (1524, 182994), (1778, 156852), (2286, 121996), (2667, 104568), (3048, 91497), (3556, 78426), (4357, 64008), (4572, 60998), (5334, 52284), (7112, 39213), (8001, 34856), (8714, 32004), (9144, 30499), (10668, 26142), (13071, 21336), (16002, 17428)]