128538152

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{518299}}^1$

素因数の和:518336

約数の個数: 16

約数和(自身を含む): 248784000

約数和(自身を除く): 120245848

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 518299, 1036598, 2073196, 4146392, 16067269, 32134538, 64269076, 128538152]

約数ペア:

[(1, 128538152), (2, 64269076), (4, 32134538), (8, 16067269), (31, 4146392), (62, 2073196), (124, 1036598), (248, 518299)]