128875008

素因数分解:

$2^9\times 3^1\times {\mathrm{83903}}^1$

素因数の和:83924

約数の個数: 40

約数和(自身を含む): 343335168

約数和(自身を除く): 214460160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 83903, 167806, 251709, 335612, 503418, 671224, 1006836, 1342448, 2013672, 2684896, 4027344, 5369792, 8054688, 10739584, 16109376, 21479168, 32218752, 42958336, 64437504, 128875008]

約数ペア:

[(1, 128875008), (2, 64437504), (3, 42958336), (4, 32218752), (6, 21479168), (8, 16109376), (12, 10739584), (16, 8054688), (24, 5369792), (32, 4027344), (48, 2684896), (64, 2013672), (96, 1342448), (128, 1006836), (192, 671224), (256, 503418), (384, 335612), (512, 251709), (768, 167806), (1536, 83903)]