447520964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{64783}}^1$

素因数の和:64955

約数の個数: 24

約数和(自身を含む): 859813248

約数和(自身を除く): 412292284

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 6908, 64783, 129566, 259132, 712613, 1425226, 2850452, 10170931, 20341862, 40683724, 111880241, 223760482, 447520964]

約数ペア:

[(1, 447520964), (2, 223760482), (4, 111880241), (11, 40683724), (22, 20341862), (44, 10170931), (157, 2850452), (314, 1425226), (628, 712613), (1727, 259132), (3454, 129566), (6908, 64783)]