504894416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{15461}}^1$

素因数の和:15639

約数の個数: 40

約数和(自身を含む): 1060260264

約数和(自身を除く): 555365848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 1256, 2041, 2512, 4082, 8164, 15461, 16328, 30922, 32656, 61844, 123688, 200993, 247376, 401986, 803972, 1607944, 2427377, 3215888, 4854754, 9709508, 19419016, 31555901, 38838032, 63111802, 126223604, 252447208, 504894416]

約数ペア:

[(1, 504894416), (2, 252447208), (4, 126223604), (8, 63111802), (13, 38838032), (16, 31555901), (26, 19419016), (52, 9709508), (104, 4854754), (157, 3215888), (208, 2427377), (314, 1607944), (628, 803972), (1256, 401986), (2041, 247376), (2512, 200993), (4082, 123688), (8164, 61844), (15461, 32656), (16328, 30922)]