289144628

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{4441}}^1$

素因数の和:4883

約数の個数: 24

約数和(自身を含む): 519767304

約数和(自身を除く): 230622676

約数列:

[1, 2, 4, 41, 82, 164, 397, 794, 1588, 4441, 8882, 16277, 17764, 32554, 65108, 182081, 364162, 728324, 1763077, 3526154, 7052308, 72286157, 144572314, 289144628]

約数ペア:

[(1, 289144628), (2, 144572314), (4, 72286157), (41, 7052308), (82, 3526154), (164, 1763077), (397, 728324), (794, 364162), (1588, 182081), (4441, 65108), (8882, 32554), (16277, 17764)]