231567232

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 499514400

約数和(自身を除く): 267947168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 317, 416, 439, 634, 832, 878, 1268, 1664, 1756, 2536, 3512, 4121, 5072, 5707, 7024, 8242, 10144, 11414, 14048, 16484, 20288, 22828, 28096, 32968, 40576, 45656, 56192, 65936, 91312, 131872, 139163, 182624, 263744, 278326, 365248, 527488, 556652, 730496, 1113304, 1809119, 2226608, 3618238, 4453216, 7236476, 8906432, 14472952, 17812864, 28945904, 57891808, 115783616, 231567232]

約数ペア:

[(1, 231567232), (2, 115783616), (4, 57891808), (8, 28945904), (13, 17812864), (16, 14472952), (26, 8906432), (32, 7236476), (52, 4453216), (64, 3618238), (104, 2226608), (128, 1809119), (208, 1113304), (317, 730496), (416, 556652), (439, 527488), (634, 365248), (832, 278326), (878, 263744), (1268, 182624), (1664, 139163), (1756, 131872), (2536, 91312), (3512, 65936), (4121, 56192), (5072, 45656), (5707, 40576), (7024, 32968), (8242, 28096), (10144, 22828), (11414, 20288), (14048, 16484)]