254757232

素因数分解:

$2^4\times {\mathrm{569}}^1\times {\mathrm{27983}}^1$

素因数の和:28560

約数の個数: 20

約数和(自身を含む): 494477280

約数和(自身を除く): 239720048

約数列:

[1, 2, 4, 8, 16, 569, 1138, 2276, 4552, 9104, 27983, 55966, 111932, 223864, 447728, 15922327, 31844654, 63689308, 127378616, 254757232]

約数ペア:

[(1, 254757232), (2, 127378616), (4, 63689308), (8, 31844654), (16, 15922327), (569, 447728), (1138, 223864), (2276, 111932), (4552, 55966), (9104, 27983)]