261312912

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{86413}}^1$

素因数の和:86437

約数の個数: 80

約数和(自身を含む): 857226880

約数和(自身を除く): 595913968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 86413, 172826, 259239, 345652, 518478, 604891, 691304, 777717, 1036956, 1209782, 1382608, 1555434, 1814673, 2073912, 2333151, 2419564, 3110868, 3629346, 4147824, 4666302, 4839128, 5444019, 6221736, 7258692, 9332604, 9678256, 10888038, 12443472, 14517384, 16332057, 18665208, 21776076, 29034768, 32664114, 37330416, 43552152, 65328228, 87104304, 130656456, 261312912]

約数ペア:

[(1, 261312912), (2, 130656456), (3, 87104304), (4, 65328228), (6, 43552152), (7, 37330416), (8, 32664114), (9, 29034768), (12, 21776076), (14, 18665208), (16, 16332057), (18, 14517384), (21, 12443472), (24, 10888038), (27, 9678256), (28, 9332604), (36, 7258692), (42, 6221736), (48, 5444019), (54, 4839128), (56, 4666302), (63, 4147824), (72, 3629346), (84, 3110868), (108, 2419564), (112, 2333151), (126, 2073912), (144, 1814673), (168, 1555434), (189, 1382608), (216, 1209782), (252, 1036956), (336, 777717), (378, 691304), (432, 604891), (504, 518478), (756, 345652), (1008, 259239), (1512, 172826), (3024, 86413)]