131605248

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 382636800

約数和(自身を除く): 251031552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 32, 38, 48, 57, 58, 64, 76, 87, 96, 114, 116, 128, 152, 174, 192, 228, 232, 256, 304, 311, 348, 384, 456, 464, 551, 608, 622, 696, 768, 912, 928, 933, 1102, 1216, 1244, 1392, 1653, 1824, 1856, 1866, 2204, 2432, 2488, 2784, 3306, 3648, 3712, 3732, 4408, 4864, 4976, 5568, 5909, 6612, 7296, 7424, 7464, 8816, 9019, 9952, 11136, 11818, 13224, 14592, 14928, 17632, 17727, 18038, 19904, 22272, 23636, 26448, 27057, 29856, 35264, 35454, 36076, 39808, 47272, 52896, 54114, 59712, 70528, 70908, 72152, 79616, 94544, 105792, 108228, 119424, 141056, 141816, 144304, 171361, 189088, 211584, 216456, 238848, 283632, 288608, 342722, 378176, 423168, 432912, 514083, 567264, 577216, 685444, 756352, 865824, 1028166, 1134528, 1154432, 1370888, 1512704, 1731648, 2056332, 2269056, 2308864, 2741776, 3463296, 4112664, 4538112, 5483552, 6926592, 8225328, 10967104, 16450656, 21934208, 32901312, 43868416, 65802624, 131605248]

約数ペア:

[(1, 131605248), (2, 65802624), (3, 43868416), (4, 32901312), (6, 21934208), (8, 16450656), (12, 10967104), (16, 8225328), (19, 6926592), (24, 5483552), (29, 4538112), (32, 4112664), (38, 3463296), (48, 2741776), (57, 2308864), (58, 2269056), (64, 2056332), (76, 1731648), (87, 1512704), (96, 1370888), (114, 1154432), (116, 1134528), (128, 1028166), (152, 865824), (174, 756352), (192, 685444), (228, 577216), (232, 567264), (256, 514083), (304, 432912), (311, 423168), (348, 378176), (384, 342722), (456, 288608), (464, 283632), (551, 238848), (608, 216456), (622, 211584), (696, 189088), (768, 171361), (912, 144304), (928, 141816), (933, 141056), (1102, 119424), (1216, 108228), (1244, 105792), (1392, 94544), (1653, 79616), (1824, 72152), (1856, 70908), (1866, 70528), (2204, 59712), (2432, 54114), (2488, 52896), (2784, 47272), (3306, 39808), (3648, 36076), (3712, 35454), (3732, 35264), (4408, 29856), (4864, 27057), (4976, 26448), (5568, 23636), (5909, 22272), (6612, 19904), (7296, 18038), (7424, 17727), (7464, 17632), (8816, 14928), (9019, 14592), (9952, 13224), (11136, 11818)]