261694944

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:773

約数の個数: 144

約数和(自身を含む): 855429120

約数和(自身を除く): 593734176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 271, 288, 336, 479, 504, 542, 672, 813, 958, 1008, 1084, 1437, 1626, 1897, 1916, 2016, 2168, 2439, 2874, 3252, 3353, 3794, 3832, 4311, 4336, 4878, 5691, 5748, 6504, 6706, 7588, 7664, 8622, 8672, 9756, 10059, 11382, 11496, 13008, 13412, 15176, 15328, 17073, 17244, 19512, 20118, 22764, 22992, 26016, 26824, 30177, 30352, 34146, 34488, 39024, 40236, 45528, 45984, 53648, 60354, 60704, 68292, 68976, 78048, 80472, 91056, 107296, 120708, 129809, 136584, 137952, 160944, 182112, 241416, 259618, 273168, 321888, 389427, 482832, 519236, 546336, 778854, 908663, 965664, 1038472, 1168281, 1557708, 1817326, 2076944, 2336562, 2725989, 3115416, 3634652, 4153888, 4673124, 5451978, 6230832, 7269304, 8177967, 9346248, 10903956, 12461664, 14538608, 16355934, 18692496, 21807912, 29077216, 32711868, 37384992, 43615824, 65423736, 87231648, 130847472, 261694944]

約数ペア:

[(1, 261694944), (2, 130847472), (3, 87231648), (4, 65423736), (6, 43615824), (7, 37384992), (8, 32711868), (9, 29077216), (12, 21807912), (14, 18692496), (16, 16355934), (18, 14538608), (21, 12461664), (24, 10903956), (28, 9346248), (32, 8177967), (36, 7269304), (42, 6230832), (48, 5451978), (56, 4673124), (63, 4153888), (72, 3634652), (84, 3115416), (96, 2725989), (112, 2336562), (126, 2076944), (144, 1817326), (168, 1557708), (224, 1168281), (252, 1038472), (271, 965664), (288, 908663), (336, 778854), (479, 546336), (504, 519236), (542, 482832), (672, 389427), (813, 321888), (958, 273168), (1008, 259618), (1084, 241416), (1437, 182112), (1626, 160944), (1897, 137952), (1916, 136584), (2016, 129809), (2168, 120708), (2439, 107296), (2874, 91056), (3252, 80472), (3353, 78048), (3794, 68976), (3832, 68292), (4311, 60704), (4336, 60354), (4878, 53648), (5691, 45984), (5748, 45528), (6504, 40236), (6706, 39024), (7588, 34488), (7664, 34146), (8622, 30352), (8672, 30177), (9756, 26824), (10059, 26016), (11382, 22992), (11496, 22764), (13008, 20118), (13412, 19512), (15176, 17244), (15328, 17073)]