128520232

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{32719}}^1$

素因数の和:33216

約数の個数: 16

約数和(自身を含む): 241473600

約数和(自身を除く): 112953368

約数列:

[1, 2, 4, 8, 491, 982, 1964, 3928, 32719, 65438, 130876, 261752, 16065029, 32130058, 64260116, 128520232]

約数ペア:

[(1, 128520232), (2, 64260116), (4, 32130058), (8, 16065029), (491, 261752), (982, 130876), (1964, 65438), (3928, 32719)]