203680768

素因数分解:

$2^{10}\times {\mathrm{443}}^1\times {\mathrm{449}}^1$

素因数の和:912

約数の個数: 44

約数和(自身を含む): 408990600

約数和(自身を除く): 205309832

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 443, 449, 512, 886, 898, 1024, 1772, 1796, 3544, 3592, 7088, 7184, 14176, 14368, 28352, 28736, 56704, 57472, 113408, 114944, 198907, 226816, 229888, 397814, 453632, 459776, 795628, 1591256, 3182512, 6365024, 12730048, 25460096, 50920192, 101840384, 203680768]

約数ペア:

[(1, 203680768), (2, 101840384), (4, 50920192), (8, 25460096), (16, 12730048), (32, 6365024), (64, 3182512), (128, 1591256), (256, 795628), (443, 459776), (449, 453632), (512, 397814), (886, 229888), (898, 226816), (1024, 198907), (1772, 114944), (1796, 113408), (3544, 57472), (3592, 56704), (7088, 28736), (7184, 28352), (14176, 14368)]