27391616

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1649

約数の個数: 64

約数和(自身を含む): 65688000

約数和(自身を除く): 38296384

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 1609, 2128, 2432, 3218, 4256, 6436, 8512, 11263, 12872, 17024, 22526, 25744, 30571, 45052, 51488, 61142, 90104, 102976, 122284, 180208, 205952, 213997, 244568, 360416, 427994, 489136, 720832, 855988, 978272, 1441664, 1711976, 1956544, 3423952, 3913088, 6847904, 13695808, 27391616]

約数ペア:

[(1, 27391616), (2, 13695808), (4, 6847904), (7, 3913088), (8, 3423952), (14, 1956544), (16, 1711976), (19, 1441664), (28, 978272), (32, 855988), (38, 720832), (56, 489136), (64, 427994), (76, 360416), (112, 244568), (128, 213997), (133, 205952), (152, 180208), (224, 122284), (266, 102976), (304, 90104), (448, 61142), (532, 51488), (608, 45052), (896, 30571), (1064, 25744), (1216, 22526), (1609, 17024), (2128, 12872), (2432, 11263), (3218, 8512), (4256, 6436)]