164016784

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{330679}}^1$

素因数の和:330718

約数の個数: 20

約数和(自身を含む): 328034560

約数和(自身を除く): 164017776

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 330679, 661358, 1322716, 2645432, 5290864, 10251049, 20502098, 41004196, 82008392, 164016784]

約数ペア:

[(1, 164016784), (2, 82008392), (4, 41004196), (8, 20502098), (16, 10251049), (31, 5290864), (62, 2645432), (124, 1322716), (248, 661358), (496, 330679)]