291287128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{9377}}^1$

素因数の和:9747

約数の個数: 32

約数和(自身を含む): 597566160

約数和(自身を除く): 306279032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 353, 706, 1412, 2824, 3883, 7766, 9377, 15532, 18754, 31064, 37508, 75016, 103147, 206294, 412588, 825176, 3310081, 6620162, 13240324, 26480648, 36410891, 72821782, 145643564, 291287128]

約数ペア:

[(1, 291287128), (2, 145643564), (4, 72821782), (8, 36410891), (11, 26480648), (22, 13240324), (44, 6620162), (88, 3310081), (353, 825176), (706, 412588), (1412, 206294), (2824, 103147), (3883, 75016), (7766, 37508), (9377, 31064), (15532, 18754)]