728918972

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{26993}}^1$

素因数の和:27197

約数の個数: 24

約数和(自身を含む): 1313636016

約数和(自身を除く): 584717044

約数列:

[1, 2, 4, 43, 86, 157, 172, 314, 628, 6751, 13502, 26993, 27004, 53986, 107972, 1160699, 2321398, 4237901, 4642796, 8475802, 16951604, 182229743, 364459486, 728918972]

約数ペア:

[(1, 728918972), (2, 364459486), (4, 182229743), (43, 16951604), (86, 8475802), (157, 4642796), (172, 4237901), (314, 2321398), (628, 1160699), (6751, 107972), (13502, 53986), (26993, 27004)]