388636064

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{282439}}^1$

素因数の和:282492

約数の個数: 24

約数和(自身を含む): 782923680

約数和(自身を除く): 394287616

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 282439, 564878, 1129756, 2259512, 4519024, 9038048, 12144877, 24289754, 48579508, 97159016, 194318032, 388636064]

約数ペア:

[(1, 388636064), (2, 194318032), (4, 97159016), (8, 48579508), (16, 24289754), (32, 12144877), (43, 9038048), (86, 4519024), (172, 2259512), (344, 1129756), (688, 564878), (1376, 282439)]