128468008

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{88721}}^1$

素因数の和:88908

約数の個数: 16

約数和(自身を含む): 242211060

約数和(自身を除く): 113743052

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 88721, 177442, 354884, 709768, 16058501, 32117002, 64234004, 128468008]

約数ペア:

[(1, 128468008), (2, 64234004), (4, 32117002), (8, 16058501), (181, 709768), (362, 354884), (724, 177442), (1448, 88721)]