51280768

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 128

約数和(自身を含む): 131408640

約数和(自身を除く): 80127872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 43, 44, 56, 64, 77, 86, 88, 112, 121, 128, 154, 172, 176, 224, 242, 301, 308, 344, 352, 448, 473, 484, 602, 616, 688, 704, 847, 896, 946, 968, 1204, 1232, 1331, 1376, 1408, 1694, 1892, 1936, 2408, 2464, 2662, 2752, 3311, 3388, 3784, 3872, 4816, 4928, 5203, 5324, 5504, 6622, 6776, 7568, 7744, 9317, 9632, 9856, 10406, 10648, 13244, 13552, 15136, 15488, 18634, 19264, 20812, 21296, 26488, 27104, 30272, 36421, 37268, 38528, 41624, 42592, 52976, 54208, 57233, 60544, 72842, 74536, 83248, 85184, 105952, 108416, 114466, 145684, 149072, 166496, 170368, 211904, 228932, 291368, 298144, 332992, 400631, 423808, 457864, 582736, 596288, 665984, 801262, 915728, 1165472, 1192576, 1602524, 1831456, 2330944, 3205048, 3662912, 4661888, 6410096, 7325824, 12820192, 25640384, 51280768]

約数ペア:

[(1, 51280768), (2, 25640384), (4, 12820192), (7, 7325824), (8, 6410096), (11, 4661888), (14, 3662912), (16, 3205048), (22, 2330944), (28, 1831456), (32, 1602524), (43, 1192576), (44, 1165472), (56, 915728), (64, 801262), (77, 665984), (86, 596288), (88, 582736), (112, 457864), (121, 423808), (128, 400631), (154, 332992), (172, 298144), (176, 291368), (224, 228932), (242, 211904), (301, 170368), (308, 166496), (344, 149072), (352, 145684), (448, 114466), (473, 108416), (484, 105952), (602, 85184), (616, 83248), (688, 74536), (704, 72842), (847, 60544), (896, 57233), (946, 54208), (968, 52976), (1204, 42592), (1232, 41624), (1331, 38528), (1376, 37268), (1408, 36421), (1694, 30272), (1892, 27104), (1936, 26488), (2408, 21296), (2464, 20812), (2662, 19264), (2752, 18634), (3311, 15488), (3388, 15136), (3784, 13552), (3872, 13244), (4816, 10648), (4928, 10406), (5203, 9856), (5324, 9632), (5504, 9317), (6622, 7744), (6776, 7568)]