128291144

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{517303}}^1$

素因数の和:517340

約数の個数: 16

約数和(自身を含む): 248305920

約数和(自身を除く): 120014776

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 517303, 1034606, 2069212, 4138424, 16036393, 32072786, 64145572, 128291144]

約数ペア:

[(1, 128291144), (2, 64145572), (4, 32072786), (8, 16036393), (31, 4138424), (62, 2069212), (124, 1034606), (248, 517303)]