128535424

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1191

約数の個数: 64

約数和(自身を含む): 273686400

約数和(自身を除く): 145150976

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 464, 496, 899, 928, 992, 1117, 1798, 1856, 1984, 2234, 3596, 3712, 3968, 4468, 7192, 8936, 14384, 17872, 28768, 32393, 34627, 35744, 57536, 64786, 69254, 71488, 115072, 129572, 138508, 142976, 259144, 277016, 518288, 554032, 1004183, 1036576, 1108064, 2008366, 2073152, 2216128, 4016732, 4146304, 4432256, 8033464, 16066928, 32133856, 64267712, 128535424]

約数ペア:

[(1, 128535424), (2, 64267712), (4, 32133856), (8, 16066928), (16, 8033464), (29, 4432256), (31, 4146304), (32, 4016732), (58, 2216128), (62, 2073152), (64, 2008366), (116, 1108064), (124, 1036576), (128, 1004183), (232, 554032), (248, 518288), (464, 277016), (496, 259144), (899, 142976), (928, 138508), (992, 129572), (1117, 115072), (1798, 71488), (1856, 69254), (1984, 64786), (2234, 57536), (3596, 35744), (3712, 34627), (3968, 32393), (4468, 28768), (7192, 17872), (8936, 14384)]