289313864

素因数分解:

$2^3\times 7^1\times {\mathrm{1459}}^1\times {\mathrm{3541}}^1$

素因数の和:5013

約数の個数: 32

約数和(自身を含む): 620558400

約数和(自身を除く): 331244536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1459, 2918, 3541, 5836, 7082, 10213, 11672, 14164, 20426, 24787, 28328, 40852, 49574, 81704, 99148, 198296, 5166319, 10332638, 20665276, 36164233, 41330552, 72328466, 144656932, 289313864]

約数ペア:

[(1, 289313864), (2, 144656932), (4, 72328466), (7, 41330552), (8, 36164233), (14, 20665276), (28, 10332638), (56, 5166319), (1459, 198296), (2918, 99148), (3541, 81704), (5836, 49574), (7082, 40852), (10213, 28328), (11672, 24787), (14164, 20426)]