320639384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{3083071}}^1$

素因数の和:3083090

約数の個数: 16

約数和(自身を含む): 647445120

約数和(自身を除く): 326805736

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3083071, 6166142, 12332284, 24664568, 40079923, 80159846, 160319692, 320639384]

約数ペア:

[(1, 320639384), (2, 160319692), (4, 80159846), (8, 40079923), (13, 24664568), (26, 12332284), (52, 6166142), (104, 3083071)]