268888048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 671956992

約数和(自身を除く): 403068944

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 31, 34, 44, 52, 62, 68, 88, 104, 124, 136, 143, 176, 187, 208, 221, 223, 248, 272, 286, 341, 374, 403, 442, 446, 496, 527, 572, 682, 748, 806, 884, 892, 1054, 1144, 1364, 1496, 1612, 1768, 1784, 2108, 2288, 2431, 2453, 2728, 2899, 2992, 3224, 3536, 3568, 3791, 4216, 4433, 4862, 4906, 5456, 5797, 5798, 6448, 6851, 6913, 7582, 8432, 8866, 9724, 9812, 11594, 11596, 13702, 13826, 15164, 17732, 19448, 19624, 23188, 23192, 27404, 27652, 30328, 31889, 35464, 38896, 39248, 41701, 46376, 46384, 49283, 54808, 55304, 60656, 63778, 70928, 75361, 76043, 83402, 89869, 92752, 98566, 109616, 110608, 117521, 127556, 150722, 152086, 166804, 179738, 197132, 235042, 255112, 301444, 304172, 333608, 359476, 394264, 470084, 510224, 542113, 602888, 608344, 667216, 718952, 788528, 940168, 988559, 1084226, 1205776, 1216688, 1292731, 1437904, 1527773, 1880336, 1977118, 2168452, 2585462, 3055546, 3954236, 4336904, 5170924, 6111092, 7908472, 8673808, 10341848, 12222184, 15816944, 16805503, 20683696, 24444368, 33611006, 67222012, 134444024, 268888048]

約数ペア:

[(1, 268888048), (2, 134444024), (4, 67222012), (8, 33611006), (11, 24444368), (13, 20683696), (16, 16805503), (17, 15816944), (22, 12222184), (26, 10341848), (31, 8673808), (34, 7908472), (44, 6111092), (52, 5170924), (62, 4336904), (68, 3954236), (88, 3055546), (104, 2585462), (124, 2168452), (136, 1977118), (143, 1880336), (176, 1527773), (187, 1437904), (208, 1292731), (221, 1216688), (223, 1205776), (248, 1084226), (272, 988559), (286, 940168), (341, 788528), (374, 718952), (403, 667216), (442, 608344), (446, 602888), (496, 542113), (527, 510224), (572, 470084), (682, 394264), (748, 359476), (806, 333608), (884, 304172), (892, 301444), (1054, 255112), (1144, 235042), (1364, 197132), (1496, 179738), (1612, 166804), (1768, 152086), (1784, 150722), (2108, 127556), (2288, 117521), (2431, 110608), (2453, 109616), (2728, 98566), (2899, 92752), (2992, 89869), (3224, 83402), (3536, 76043), (3568, 75361), (3791, 70928), (4216, 63778), (4433, 60656), (4862, 55304), (4906, 54808), (5456, 49283), (5797, 46384), (5798, 46376), (6448, 41701), (6851, 39248), (6913, 38896), (7582, 35464), (8432, 31889), (8866, 30328), (9724, 27652), (9812, 27404), (11594, 23192), (11596, 23188), (13702, 19624), (13826, 19448), (15164, 17732)]