488763904

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1153

約数の個数: 80

約数和(自身を含む): 1050825600

約数和(自身を除く): 562061696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 128, 152, 188, 256, 304, 376, 512, 608, 752, 893, 1069, 1216, 1504, 1786, 2138, 2432, 3008, 3572, 4276, 4864, 6016, 7144, 8552, 9728, 12032, 14288, 17104, 20311, 24064, 28576, 34208, 40622, 50243, 57152, 68416, 81244, 100486, 114304, 136832, 162488, 200972, 228608, 273664, 324976, 401944, 457216, 547328, 649952, 803888, 954617, 1299904, 1607776, 1909234, 2599808, 3215552, 3818468, 5199616, 6431104, 7636936, 10399232, 12862208, 15273872, 25724416, 30547744, 61095488, 122190976, 244381952, 488763904]

約数ペア:

[(1, 488763904), (2, 244381952), (4, 122190976), (8, 61095488), (16, 30547744), (19, 25724416), (32, 15273872), (38, 12862208), (47, 10399232), (64, 7636936), (76, 6431104), (94, 5199616), (128, 3818468), (152, 3215552), (188, 2599808), (256, 1909234), (304, 1607776), (376, 1299904), (512, 954617), (608, 803888), (752, 649952), (893, 547328), (1069, 457216), (1216, 401944), (1504, 324976), (1786, 273664), (2138, 228608), (2432, 200972), (3008, 162488), (3572, 136832), (4276, 114304), (4864, 100486), (6016, 81244), (7144, 68416), (8552, 57152), (9728, 50243), (12032, 40622), (14288, 34208), (17104, 28576), (20311, 24064)]