261491904

素因数分解:

$2^6\times 3^2\times {\mathrm{367}}^1\times {\mathrm{1237}}^1$

素因数の和:1622

約数の個数: 84

約数和(自身を含む): 752169184

約数和(自身を除く): 490677280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 367, 576, 734, 1101, 1237, 1468, 2202, 2474, 2936, 3303, 3711, 4404, 4948, 5872, 6606, 7422, 8808, 9896, 11133, 11744, 13212, 14844, 17616, 19792, 22266, 23488, 26424, 29688, 35232, 39584, 44532, 52848, 59376, 70464, 79168, 89064, 105696, 118752, 178128, 211392, 237504, 356256, 453979, 712512, 907958, 1361937, 1815916, 2723874, 3631832, 4085811, 5447748, 7263664, 8171622, 10895496, 14527328, 16343244, 21790992, 29054656, 32686488, 43581984, 65372976, 87163968, 130745952, 261491904]

約数ペア:

[(1, 261491904), (2, 130745952), (3, 87163968), (4, 65372976), (6, 43581984), (8, 32686488), (9, 29054656), (12, 21790992), (16, 16343244), (18, 14527328), (24, 10895496), (32, 8171622), (36, 7263664), (48, 5447748), (64, 4085811), (72, 3631832), (96, 2723874), (144, 1815916), (192, 1361937), (288, 907958), (367, 712512), (576, 453979), (734, 356256), (1101, 237504), (1237, 211392), (1468, 178128), (2202, 118752), (2474, 105696), (2936, 89064), (3303, 79168), (3711, 70464), (4404, 59376), (4948, 52848), (5872, 44532), (6606, 39584), (7422, 35232), (8808, 29688), (9896, 26424), (11133, 23488), (11744, 22266), (13212, 19792), (14844, 17616)]