163884848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{330413}}^1$

素因数の和:330452

約数の個数: 20

約数和(自身を含む): 327770688

約数和(自身を除く): 163885840

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 330413, 660826, 1321652, 2643304, 5286608, 10242803, 20485606, 40971212, 81942424, 163884848]

約数ペア:

[(1, 163884848), (2, 81942424), (4, 40971212), (8, 20485606), (16, 10242803), (31, 5286608), (62, 2643304), (124, 1321652), (248, 660826), (496, 330413)]