164179456

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2455

約数の個数: 80

約数和(自身を含む): 394796160

約数和(自身を除く): 230616704

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1064, 1216, 1792, 2128, 2411, 2432, 3584, 4256, 4822, 4864, 8512, 9644, 9728, 16877, 17024, 19288, 33754, 34048, 38576, 45809, 67508, 68096, 77152, 91618, 135016, 154304, 183236, 270032, 308608, 320663, 366472, 540064, 617216, 641326, 732944, 1080128, 1234432, 1282652, 1465888, 2160256, 2565304, 2931776, 4320512, 5130608, 5863552, 8641024, 10261216, 11727104, 20522432, 23454208, 41044864, 82089728, 164179456]

約数ペア:

[(1, 164179456), (2, 82089728), (4, 41044864), (7, 23454208), (8, 20522432), (14, 11727104), (16, 10261216), (19, 8641024), (28, 5863552), (32, 5130608), (38, 4320512), (56, 2931776), (64, 2565304), (76, 2160256), (112, 1465888), (128, 1282652), (133, 1234432), (152, 1080128), (224, 732944), (256, 641326), (266, 617216), (304, 540064), (448, 366472), (512, 320663), (532, 308608), (608, 270032), (896, 183236), (1064, 154304), (1216, 135016), (1792, 91618), (2128, 77152), (2411, 68096), (2432, 67508), (3584, 45809), (4256, 38576), (4822, 34048), (4864, 33754), (8512, 19288), (9644, 17024), (9728, 16877)]