438012928

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:565

約数の個数: 88

約数和(自身を含む): 943257600

約数和(自身を除く): 505244672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 128, 152, 188, 256, 304, 376, 479, 512, 608, 752, 893, 958, 1024, 1216, 1504, 1786, 1916, 2432, 3008, 3572, 3832, 4864, 6016, 7144, 7664, 9101, 9728, 12032, 14288, 15328, 18202, 19456, 22513, 24064, 28576, 30656, 36404, 45026, 48128, 57152, 61312, 72808, 90052, 114304, 122624, 145616, 180104, 228608, 245248, 291232, 360208, 427747, 457216, 490496, 582464, 720416, 855494, 914432, 1164928, 1440832, 1710988, 2329856, 2881664, 3421976, 4659712, 5763328, 6843952, 9319424, 11526656, 13687904, 23053312, 27375808, 54751616, 109503232, 219006464, 438012928]

約数ペア:

[(1, 438012928), (2, 219006464), (4, 109503232), (8, 54751616), (16, 27375808), (19, 23053312), (32, 13687904), (38, 11526656), (47, 9319424), (64, 6843952), (76, 5763328), (94, 4659712), (128, 3421976), (152, 2881664), (188, 2329856), (256, 1710988), (304, 1440832), (376, 1164928), (479, 914432), (512, 855494), (608, 720416), (752, 582464), (893, 490496), (958, 457216), (1024, 427747), (1216, 360208), (1504, 291232), (1786, 245248), (1916, 228608), (2432, 180104), (3008, 145616), (3572, 122624), (3832, 114304), (4864, 90052), (6016, 72808), (7144, 61312), (7664, 57152), (9101, 48128), (9728, 45026), (12032, 36404), (14288, 30656), (15328, 28576), (18202, 24064), (19456, 22513)]