266842576

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16661}}^1$

素因数の和:16700

約数の個数: 80

約数和(自身を含む): 694205568

約数和(自身を除く): 427362992

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 16661, 33322, 66644, 116627, 133288, 183271, 216593, 233254, 266576, 366542, 433186, 466508, 733084, 866372, 933016, 1282897, 1466168, 1516151, 1732744, 1866032, 2382523, 2565794, 2932336, 3032302, 3465488, 4765046, 5131588, 6064604, 9530092, 10263176, 12129208, 16677661, 19060184, 20526352, 24258416, 33355322, 38120368, 66710644, 133421288, 266842576]

約数ペア:

[(1, 266842576), (2, 133421288), (4, 66710644), (7, 38120368), (8, 33355322), (11, 24258416), (13, 20526352), (14, 19060184), (16, 16677661), (22, 12129208), (26, 10263176), (28, 9530092), (44, 6064604), (52, 5131588), (56, 4765046), (77, 3465488), (88, 3032302), (91, 2932336), (104, 2565794), (112, 2382523), (143, 1866032), (154, 1732744), (176, 1516151), (182, 1466168), (208, 1282897), (286, 933016), (308, 866372), (364, 733084), (572, 466508), (616, 433186), (728, 366542), (1001, 266576), (1144, 233254), (1232, 216593), (1456, 183271), (2002, 133288), (2288, 116627), (4004, 66644), (8008, 33322), (16016, 16661)]