1247990784

素因数分解:

$2^{10}\times 3^1\times {\mathrm{406247}}^1$

素因数の和:406270

約数の個数: 44

約数和(自身を含む): 3326358624

約数和(自身を除く): 2078367840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 3072, 406247, 812494, 1218741, 1624988, 2437482, 3249976, 4874964, 6499952, 9749928, 12999904, 19499856, 25999808, 38999712, 51999616, 77999424, 103999232, 155998848, 207998464, 311997696, 415996928, 623995392, 1247990784]

約数ペア:

[(1, 1247990784), (2, 623995392), (3, 415996928), (4, 311997696), (6, 207998464), (8, 155998848), (12, 103999232), (16, 77999424), (24, 51999616), (32, 38999712), (48, 25999808), (64, 19499856), (96, 12999904), (128, 9749928), (192, 6499952), (256, 4874964), (384, 3249976), (512, 2437482), (768, 1624988), (1024, 1218741), (1536, 812494), (3072, 406247)]