128921088

素因数分解:

$2^9\times 3^1\times {\mathrm{83933}}^1$

素因数の和:83954

約数の個数: 40

約数和(自身を含む): 343457928

約数和(自身を除く): 214536840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 83933, 167866, 251799, 335732, 503598, 671464, 1007196, 1342928, 2014392, 2685856, 4028784, 5371712, 8057568, 10743424, 16115136, 21486848, 32230272, 42973696, 64460544, 128921088]

約数ペア:

[(1, 128921088), (2, 64460544), (3, 42973696), (4, 32230272), (6, 21486848), (8, 16115136), (12, 10743424), (16, 8057568), (24, 5371712), (32, 4028784), (48, 2685856), (64, 2014392), (96, 1342928), (128, 1007196), (192, 671464), (256, 503598), (384, 335732), (512, 251799), (768, 167866), (1536, 83933)]