128216744

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{517003}}^1$

素因数の和:517040

約数の個数: 16

約数和(自身を含む): 248161920

約数和(自身を除く): 119945176

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 517003, 1034006, 2068012, 4136024, 16027093, 32054186, 64108372, 128216744]

約数ペア:

[(1, 128216744), (2, 64108372), (4, 32054186), (8, 16027093), (31, 4136024), (62, 2068012), (124, 1034006), (248, 517003)]