261741216

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3491}}^1$

素因数の和:3586

約数の個数: 96

約数和(自身を含む): 760306176

約数和(自身を除く): 498564960

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 71, 88, 96, 132, 142, 176, 213, 264, 284, 352, 426, 528, 568, 781, 852, 1056, 1136, 1562, 1704, 2272, 2343, 3124, 3408, 3491, 4686, 6248, 6816, 6982, 9372, 10473, 12496, 13964, 18744, 20946, 24992, 27928, 37488, 38401, 41892, 55856, 74976, 76802, 83784, 111712, 115203, 153604, 167568, 230406, 247861, 307208, 335136, 460812, 495722, 614416, 743583, 921624, 991444, 1228832, 1487166, 1843248, 1982888, 2726471, 2974332, 3686496, 3965776, 5452942, 5948664, 7931552, 8179413, 10905884, 11897328, 16358826, 21811768, 23794656, 32717652, 43623536, 65435304, 87247072, 130870608, 261741216]

約数ペア:

[(1, 261741216), (2, 130870608), (3, 87247072), (4, 65435304), (6, 43623536), (8, 32717652), (11, 23794656), (12, 21811768), (16, 16358826), (22, 11897328), (24, 10905884), (32, 8179413), (33, 7931552), (44, 5948664), (48, 5452942), (66, 3965776), (71, 3686496), (88, 2974332), (96, 2726471), (132, 1982888), (142, 1843248), (176, 1487166), (213, 1228832), (264, 991444), (284, 921624), (352, 743583), (426, 614416), (528, 495722), (568, 460812), (781, 335136), (852, 307208), (1056, 247861), (1136, 230406), (1562, 167568), (1704, 153604), (2272, 115203), (2343, 111712), (3124, 83784), (3408, 76802), (3491, 74976), (4686, 55856), (6248, 41892), (6816, 38401), (6982, 37488), (9372, 27928), (10473, 24992), (12496, 20946), (13964, 18744)]