855712

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:62

約数の個数: 72

約数和(自身を含む): 2111508

約数和(自身を除く): 1255796

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 68, 88, 104, 121, 136, 143, 176, 187, 208, 221, 242, 272, 286, 352, 374, 416, 442, 484, 544, 572, 748, 884, 968, 1144, 1496, 1573, 1768, 1936, 2057, 2288, 2431, 2992, 3146, 3536, 3872, 4114, 4576, 4862, 5984, 6292, 7072, 8228, 9724, 12584, 16456, 19448, 25168, 26741, 32912, 38896, 50336, 53482, 65824, 77792, 106964, 213928, 427856, 855712]

約数ペア:

[(1, 855712), (2, 427856), (4, 213928), (8, 106964), (11, 77792), (13, 65824), (16, 53482), (17, 50336), (22, 38896), (26, 32912), (32, 26741), (34, 25168), (44, 19448), (52, 16456), (68, 12584), (88, 9724), (104, 8228), (121, 7072), (136, 6292), (143, 5984), (176, 4862), (187, 4576), (208, 4114), (221, 3872), (242, 3536), (272, 3146), (286, 2992), (352, 2431), (374, 2288), (416, 2057), (442, 1936), (484, 1768), (544, 1573), (572, 1496), (748, 1144), (884, 968)]