289304868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1268881}}^1$

素因数の和:1268907

約数の個数: 24

約数和(自身を含む): 710573920

約数和(自身を除く): 421269052

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1268881, 2537762, 3806643, 5075524, 7613286, 15226572, 24108739, 48217478, 72326217, 96434956, 144652434, 289304868]

約数ペア:

[(1, 289304868), (2, 144652434), (3, 96434956), (4, 72326217), (6, 48217478), (12, 24108739), (19, 15226572), (38, 7613286), (57, 5075524), (76, 3806643), (114, 2537762), (228, 1268881)]