380992328

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{2269}}^1$

素因数の和:2565

約数の個数: 32

約数和(自身を含む): 724584000

約数和(自身を除く): 343591672

約数列:

[1, 2, 4, 8, 139, 151, 278, 302, 556, 604, 1112, 1208, 2269, 4538, 9076, 18152, 20989, 41978, 83956, 167912, 315391, 342619, 630782, 685238, 1261564, 1370476, 2523128, 2740952, 47624041, 95248082, 190496164, 380992328]

約数ペア:

[(1, 380992328), (2, 190496164), (4, 95248082), (8, 47624041), (139, 2740952), (151, 2523128), (278, 1370476), (302, 1261564), (556, 685238), (604, 630782), (1112, 342619), (1208, 315391), (2269, 167912), (4538, 83956), (9076, 41978), (18152, 20989)]