331370984

素因数分解:

$2^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{16763}}^1$

素因数の和:17129

約数の個数: 32

約数和(自身を含む): 712134720

約数和(自身を除く): 380763736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 353, 706, 1412, 2471, 2824, 4942, 9884, 16763, 19768, 33526, 67052, 117341, 134104, 234682, 469364, 938728, 5917339, 11834678, 23669356, 41421373, 47338712, 82842746, 165685492, 331370984]

約数ペア:

[(1, 331370984), (2, 165685492), (4, 82842746), (7, 47338712), (8, 41421373), (14, 23669356), (28, 11834678), (56, 5917339), (353, 938728), (706, 469364), (1412, 234682), (2471, 134104), (2824, 117341), (4942, 67052), (9884, 33526), (16763, 19768)]