254714368

素因数分解:

$2^9\times {\mathrm{443}}^1\times {\mathrm{1123}}^1$

素因数の和:1584

約数の個数: 40

約数和(自身を含む): 510534288

約数和(自身を除く): 255819920

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 443, 512, 886, 1123, 1772, 2246, 3544, 4492, 7088, 8984, 14176, 17968, 28352, 35936, 56704, 71872, 113408, 143744, 226816, 287488, 497489, 574976, 994978, 1989956, 3979912, 7959824, 15919648, 31839296, 63678592, 127357184, 254714368]

約数ペア:

[(1, 254714368), (2, 127357184), (4, 63678592), (8, 31839296), (16, 15919648), (32, 7959824), (64, 3979912), (128, 1989956), (256, 994978), (443, 574976), (512, 497489), (886, 287488), (1123, 226816), (1772, 143744), (2246, 113408), (3544, 71872), (4492, 56704), (7088, 35936), (8984, 28352), (14176, 17968)]