809964

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 2074800

約数和(自身を除く): 1264836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 151, 298, 302, 447, 453, 596, 604, 894, 906, 1341, 1359, 1788, 1812, 2682, 2718, 5364, 5436, 22499, 44998, 67497, 89996, 134994, 202491, 269988, 404982, 809964]

約数ペア:

[(1, 809964), (2, 404982), (3, 269988), (4, 202491), (6, 134994), (9, 89996), (12, 67497), (18, 44998), (36, 22499), (149, 5436), (151, 5364), (298, 2718), (302, 2682), (447, 1812), (453, 1788), (596, 1359), (604, 1341), (894, 906)]