268882016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3571}}^1$

素因数の和:3775

約数の個数: 48

約数和(自身を含む): 573391728

約数和(自身を除く): 304509712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 181, 208, 362, 416, 724, 1448, 2353, 2896, 3571, 4706, 5792, 7142, 9412, 14284, 18824, 28568, 37648, 46423, 57136, 75296, 92846, 114272, 185692, 371384, 646351, 742768, 1292702, 1485536, 2585404, 5170808, 8402563, 10341616, 16805126, 20683232, 33610252, 67220504, 134441008, 268882016]

約数ペア:

[(1, 268882016), (2, 134441008), (4, 67220504), (8, 33610252), (13, 20683232), (16, 16805126), (26, 10341616), (32, 8402563), (52, 5170808), (104, 2585404), (181, 1485536), (208, 1292702), (362, 742768), (416, 646351), (724, 371384), (1448, 185692), (2353, 114272), (2896, 92846), (3571, 75296), (4706, 57136), (5792, 46423), (7142, 37648), (9412, 28568), (14284, 18824)]