149723648

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{15391}}^1$

素因数の和:15428

約数の個数: 40

約数和(自身を含む): 314920320

約数和(自身を除く): 165196672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 15391, 30782, 61564, 123128, 246256, 292429, 492512, 584858, 985024, 1169716, 1970048, 2339432, 3940096, 4678864, 7880192, 9357728, 18715456, 37430912, 74861824, 149723648]

約数ペア:

[(1, 149723648), (2, 74861824), (4, 37430912), (8, 18715456), (16, 9357728), (19, 7880192), (32, 4678864), (38, 3940096), (64, 2339432), (76, 1970048), (128, 1169716), (152, 985024), (256, 584858), (304, 492512), (512, 292429), (608, 246256), (1216, 123128), (2432, 61564), (4864, 30782), (9728, 15391)]