31380699648

素因数分解:

$2^9\times 3^1\times {\mathrm{20430143}}^1$

素因数の和:20430164

約数の個数: 40

約数和(自身を含む): 83600149248

約数和(自身を除く): 52219449600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 20430143, 40860286, 61290429, 81720572, 122580858, 163441144, 245161716, 326882288, 490323432, 653764576, 980646864, 1307529152, 1961293728, 2615058304, 3922587456, 5230116608, 7845174912, 10460233216, 15690349824, 31380699648]

約数ペア:

[(1, 31380699648), (2, 15690349824), (3, 10460233216), (4, 7845174912), (6, 5230116608), (8, 3922587456), (12, 2615058304), (16, 1961293728), (24, 1307529152), (32, 980646864), (48, 653764576), (64, 490323432), (96, 326882288), (128, 245161716), (192, 163441144), (256, 122580858), (384, 81720572), (512, 61290429), (768, 40860286), (1536, 20430143)]