128292752

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39499}}^1$

素因数の和:39543

約数の個数: 40

約数和(自身を含む): 293880000

約数和(自身を除く): 165587248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 39499, 78998, 157996, 276493, 315992, 552986, 631984, 1105972, 1145471, 2211944, 2290942, 4423888, 4581884, 8018297, 9163768, 16036594, 18327536, 32073188, 64146376, 128292752]

約数ペア:

[(1, 128292752), (2, 64146376), (4, 32073188), (7, 18327536), (8, 16036594), (14, 9163768), (16, 8018297), (28, 4581884), (29, 4423888), (56, 2290942), (58, 2211944), (112, 1145471), (116, 1105972), (203, 631984), (232, 552986), (406, 315992), (464, 276493), (812, 157996), (1624, 78998), (3248, 39499)]