261738576

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{443}}^1$

素因数の和:841

約数の個数: 120

約数和(自身を含む): 803046816

約数和(自身を除く): 541308240

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 373, 396, 443, 528, 746, 792, 886, 1119, 1329, 1492, 1584, 1772, 2238, 2658, 2984, 3357, 3544, 3987, 4103, 4476, 4873, 5316, 5968, 6714, 7088, 7974, 8206, 8952, 9746, 10632, 12309, 13428, 14619, 15948, 16412, 17904, 19492, 21264, 24618, 26856, 29238, 31896, 32824, 36927, 38984, 43857, 49236, 53712, 58476, 63792, 65648, 73854, 77968, 87714, 98472, 116952, 147708, 165239, 175428, 196944, 233904, 295416, 330478, 350856, 495717, 590832, 660956, 701712, 991434, 1321912, 1487151, 1817629, 1982868, 2643824, 2974302, 3635258, 3965736, 5452887, 5948604, 7270516, 7931472, 10905774, 11897208, 14541032, 16358661, 21811548, 23794416, 29082064, 32717322, 43623096, 65434644, 87246192, 130869288, 261738576]

約数ペア:

[(1, 261738576), (2, 130869288), (3, 87246192), (4, 65434644), (6, 43623096), (8, 32717322), (9, 29082064), (11, 23794416), (12, 21811548), (16, 16358661), (18, 14541032), (22, 11897208), (24, 10905774), (33, 7931472), (36, 7270516), (44, 5948604), (48, 5452887), (66, 3965736), (72, 3635258), (88, 2974302), (99, 2643824), (132, 1982868), (144, 1817629), (176, 1487151), (198, 1321912), (264, 991434), (373, 701712), (396, 660956), (443, 590832), (528, 495717), (746, 350856), (792, 330478), (886, 295416), (1119, 233904), (1329, 196944), (1492, 175428), (1584, 165239), (1772, 147708), (2238, 116952), (2658, 98472), (2984, 87714), (3357, 77968), (3544, 73854), (3987, 65648), (4103, 63792), (4476, 58476), (4873, 53712), (5316, 49236), (5968, 43857), (6714, 38984), (7088, 36927), (7974, 32824), (8206, 31896), (8952, 29238), (9746, 26856), (10632, 24618), (12309, 21264), (13428, 19492), (14619, 17904), (15948, 16412)]