268331536

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:341

約数の個数: 120

約数和(自身を含む): 626959872

約数和(自身を除く): 358628336

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 121, 124, 136, 176, 187, 242, 248, 263, 272, 341, 374, 484, 496, 526, 527, 682, 748, 968, 1052, 1054, 1364, 1496, 1936, 2057, 2104, 2108, 2728, 2893, 2992, 3751, 4114, 4208, 4216, 4471, 5456, 5786, 5797, 7502, 8153, 8228, 8432, 8942, 11572, 11594, 15004, 16306, 16456, 17884, 23144, 23188, 30008, 31823, 32612, 32912, 35768, 46288, 46376, 49181, 60016, 63646, 63767, 65224, 71536, 89683, 92752, 98362, 127292, 127534, 130448, 138601, 179366, 196724, 254584, 255068, 277202, 358732, 393448, 509168, 510136, 540991, 554404, 717464, 786896, 986513, 1020272, 1081982, 1108808, 1434928, 1524611, 1973026, 2163964, 2217616, 3049222, 3946052, 4327928, 6098444, 7892104, 8655856, 12196888, 15784208, 16770721, 24393776, 33541442, 67082884, 134165768, 268331536]

約数ペア:

[(1, 268331536), (2, 134165768), (4, 67082884), (8, 33541442), (11, 24393776), (16, 16770721), (17, 15784208), (22, 12196888), (31, 8655856), (34, 7892104), (44, 6098444), (62, 4327928), (68, 3946052), (88, 3049222), (121, 2217616), (124, 2163964), (136, 1973026), (176, 1524611), (187, 1434928), (242, 1108808), (248, 1081982), (263, 1020272), (272, 986513), (341, 786896), (374, 717464), (484, 554404), (496, 540991), (526, 510136), (527, 509168), (682, 393448), (748, 358732), (968, 277202), (1052, 255068), (1054, 254584), (1364, 196724), (1496, 179366), (1936, 138601), (2057, 130448), (2104, 127534), (2108, 127292), (2728, 98362), (2893, 92752), (2992, 89683), (3751, 71536), (4114, 65224), (4208, 63767), (4216, 63646), (4471, 60016), (5456, 49181), (5786, 46376), (5797, 46288), (7502, 35768), (8153, 32912), (8228, 32612), (8432, 31823), (8942, 30008), (11572, 23188), (11594, 23144), (15004, 17884), (16306, 16456)]