2687207872

素因数分解:

$2^6\times {\mathrm{137}}^1\times {\mathrm{306479}}^1$

素因数の和:306628

約数の個数: 28

約数和(自身を含む): 5371368480

約数和(自身を除く): 2684160608

約数列:

[1, 2, 4, 8, 16, 32, 64, 137, 274, 548, 1096, 2192, 4384, 8768, 306479, 612958, 1225916, 2451832, 4903664, 9807328, 19614656, 41987623, 83975246, 167950492, 335900984, 671801968, 1343603936, 2687207872]

約数ペア:

[(1, 2687207872), (2, 1343603936), (4, 671801968), (8, 335900984), (16, 167950492), (32, 83975246), (64, 41987623), (137, 19614656), (274, 9807328), (548, 4903664), (1096, 2451832), (2192, 1225916), (4384, 612958), (8768, 306479)]