261145584

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{577}}^1$

素因数の和:1047

約数の個数: 120

約数和(自身を含む): 838562400

約数和(自身を除く): 577416816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 449, 504, 577, 898, 1008, 1154, 1347, 1731, 1796, 2308, 2694, 3143, 3462, 3592, 4039, 4041, 4616, 5193, 5388, 6286, 6924, 7184, 8078, 8082, 9232, 9429, 10386, 10776, 12117, 12572, 13848, 16156, 16164, 18858, 20772, 21552, 24234, 25144, 27696, 28287, 32312, 32328, 36351, 37716, 41544, 48468, 50288, 56574, 64624, 64656, 72702, 75432, 83088, 96936, 113148, 145404, 150864, 193872, 226296, 259073, 290808, 452592, 518146, 581616, 777219, 1036292, 1554438, 1813511, 2072584, 2331657, 3108876, 3627022, 4145168, 4663314, 5440533, 6217752, 7254044, 9326628, 10881066, 12435504, 14508088, 16321599, 18653256, 21762132, 29016176, 32643198, 37306512, 43524264, 65286396, 87048528, 130572792, 261145584]

約数ペア:

[(1, 261145584), (2, 130572792), (3, 87048528), (4, 65286396), (6, 43524264), (7, 37306512), (8, 32643198), (9, 29016176), (12, 21762132), (14, 18653256), (16, 16321599), (18, 14508088), (21, 12435504), (24, 10881066), (28, 9326628), (36, 7254044), (42, 6217752), (48, 5440533), (56, 4663314), (63, 4145168), (72, 3627022), (84, 3108876), (112, 2331657), (126, 2072584), (144, 1813511), (168, 1554438), (252, 1036292), (336, 777219), (449, 581616), (504, 518146), (577, 452592), (898, 290808), (1008, 259073), (1154, 226296), (1347, 193872), (1731, 150864), (1796, 145404), (2308, 113148), (2694, 96936), (3143, 83088), (3462, 75432), (3592, 72702), (4039, 64656), (4041, 64624), (4616, 56574), (5193, 50288), (5388, 48468), (6286, 41544), (6924, 37716), (7184, 36351), (8078, 32328), (8082, 32312), (9232, 28287), (9429, 27696), (10386, 25144), (10776, 24234), (12117, 21552), (12572, 20772), (13848, 18858), (16156, 16164)]