616799888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2028947}}^1$

素因数の和:2028974

約数の個数: 20

約数和(自身を含む): 1257947760

約数和(自身を除く): 641147872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2028947, 4057894, 8115788, 16231576, 32463152, 38549993, 77099986, 154199972, 308399944, 616799888]

約数ペア:

[(1, 616799888), (2, 308399944), (4, 154199972), (8, 77099986), (16, 38549993), (19, 32463152), (38, 16231576), (76, 8115788), (152, 4057894), (304, 2028947)]