123641216

素因数分解:

$2^7\times {\mathrm{151}}^1\times {\mathrm{6397}}^1$

素因数の和:6562

約数の個数: 32

約数和(自身を含む): 247986480

約数和(自身を除く): 124345264

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 302, 604, 1208, 2416, 4832, 6397, 9664, 12794, 19328, 25588, 51176, 102352, 204704, 409408, 818816, 965947, 1931894, 3863788, 7727576, 15455152, 30910304, 61820608, 123641216]

約数ペア:

[(1, 123641216), (2, 61820608), (4, 30910304), (8, 15455152), (16, 7727576), (32, 3863788), (64, 1931894), (128, 965947), (151, 818816), (302, 409408), (604, 204704), (1208, 102352), (2416, 51176), (4832, 25588), (6397, 19328), (9664, 12794)]