131505384

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{288389}}^1$

素因数の和:288417

約数の個数: 32

約数和(自身を含む): 346068000

約数和(自身を除く): 214562616

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 288389, 576778, 865167, 1153556, 1730334, 2307112, 3460668, 5479391, 6921336, 10958782, 16438173, 21917564, 32876346, 43835128, 65752692, 131505384]

約数ペア:

[(1, 131505384), (2, 65752692), (3, 43835128), (4, 32876346), (6, 21917564), (8, 16438173), (12, 10958782), (19, 6921336), (24, 5479391), (38, 3460668), (57, 2307112), (76, 1730334), (114, 1153556), (152, 865167), (228, 576778), (456, 288389)]