131547648

素因数分解:

$2^9\times 3^1\times {\mathrm{85643}}^1$

素因数の和:85664

約数の個数: 40

約数和(自身を含む): 350455248

約数和(自身を除く): 218907600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 85643, 171286, 256929, 342572, 513858, 685144, 1027716, 1370288, 2055432, 2740576, 4110864, 5481152, 8221728, 10962304, 16443456, 21924608, 32886912, 43849216, 65773824, 131547648]

約数ペア:

[(1, 131547648), (2, 65773824), (3, 43849216), (4, 32886912), (6, 21924608), (8, 16443456), (12, 10962304), (16, 8221728), (24, 5481152), (32, 4110864), (48, 2740576), (64, 2055432), (96, 1370288), (128, 1027716), (192, 685144), (256, 513858), (384, 342572), (512, 256929), (768, 171286), (1536, 85643)]