261338112

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{4051}}^1$

素因数の和:4084

約数の個数: 132

約数和(自身を含む): 862622176

約数和(自身を除く): 601284064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3072, 3584, 4032, 4051, 4608, 5376, 7168, 8064, 8102, 9216, 10752, 12153, 16128, 16204, 21504, 24306, 28357, 32256, 32408, 36459, 48612, 56714, 64512, 64816, 72918, 85071, 97224, 113428, 129632, 145836, 170142, 194448, 226856, 255213, 259264, 291672, 340284, 388896, 453712, 510426, 518528, 583344, 680568, 777792, 907424, 1020852, 1037056, 1166688, 1361136, 1555584, 1814848, 2041704, 2074112, 2333376, 2722272, 3111168, 3629696, 4083408, 4148224, 4666752, 5444544, 6222336, 7259392, 8166816, 9333504, 10889088, 12444672, 14518784, 16333632, 18667008, 21778176, 29037568, 32667264, 37334016, 43556352, 65334528, 87112704, 130669056, 261338112]

約数ペア:

[(1, 261338112), (2, 130669056), (3, 87112704), (4, 65334528), (6, 43556352), (7, 37334016), (8, 32667264), (9, 29037568), (12, 21778176), (14, 18667008), (16, 16333632), (18, 14518784), (21, 12444672), (24, 10889088), (28, 9333504), (32, 8166816), (36, 7259392), (42, 6222336), (48, 5444544), (56, 4666752), (63, 4148224), (64, 4083408), (72, 3629696), (84, 3111168), (96, 2722272), (112, 2333376), (126, 2074112), (128, 2041704), (144, 1814848), (168, 1555584), (192, 1361136), (224, 1166688), (252, 1037056), (256, 1020852), (288, 907424), (336, 777792), (384, 680568), (448, 583344), (504, 518528), (512, 510426), (576, 453712), (672, 388896), (768, 340284), (896, 291672), (1008, 259264), (1024, 255213), (1152, 226856), (1344, 194448), (1536, 170142), (1792, 145836), (2016, 129632), (2304, 113428), (2688, 97224), (3072, 85071), (3584, 72918), (4032, 64816), (4051, 64512), (4608, 56714), (5376, 48612), (7168, 36459), (8064, 32408), (8102, 32256), (9216, 28357), (10752, 24306), (12153, 21504), (16128, 16204)]