281371232

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{67121}}^1$

素因数の和:67262

約数の個数: 24

約数和(自身を含む): 558186552

約数和(自身を除く): 276815320

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 67121, 134242, 268484, 536968, 1073936, 2147872, 8792851, 17585702, 35171404, 70342808, 140685616, 281371232]

約数ペア:

[(1, 281371232), (2, 140685616), (4, 70342808), (8, 35171404), (16, 17585702), (32, 8792851), (131, 2147872), (262, 1073936), (524, 536968), (1048, 268484), (2096, 134242), (4192, 67121)]