163882864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{330409}}^1$

素因数の和:330448

約数の個数: 20

約数和(自身を含む): 327766720

約数和(自身を除く): 163883856

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 330409, 660818, 1321636, 2643272, 5286544, 10242679, 20485358, 40970716, 81941432, 163882864]

約数ペア:

[(1, 163882864), (2, 81941432), (4, 40970716), (8, 20485358), (16, 10242679), (31, 5286544), (62, 2643272), (124, 1321636), (248, 660818), (496, 330409)]