1663996864

素因数分解:

$2^6\times {\mathrm{1231}}^1\times {\mathrm{21121}}^1$

素因数の和:22364

約数の個数: 28

約数和(自身を含む): 3304832608

約数和(自身を除く): 1640835744

約数列:

[1, 2, 4, 8, 16, 32, 64, 1231, 2462, 4924, 9848, 19696, 21121, 39392, 42242, 78784, 84484, 168968, 337936, 675872, 1351744, 25999951, 51999902, 103999804, 207999608, 415999216, 831998432, 1663996864]

約数ペア:

[(1, 1663996864), (2, 831998432), (4, 415999216), (8, 207999608), (16, 103999804), (32, 51999902), (64, 25999951), (1231, 1351744), (2462, 675872), (4924, 337936), (9848, 168968), (19696, 84484), (21121, 78784), (39392, 42242)]