128306744

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{203017}}^1$

素因数の和:203102

約数の個数: 16

約数和(自身を含む): 243621600

約数和(自身を除く): 115314856

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 203017, 406034, 812068, 1624136, 16038343, 32076686, 64153372, 128306744]

約数ペア:

[(1, 128306744), (2, 64153372), (4, 32076686), (8, 16038343), (79, 1624136), (158, 812068), (316, 406034), (632, 203017)]