1619928

素因数分解:

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

素因数の和:312

約数の個数: 48

約数和(自身を含む): 4446000

約数和(自身を除く): 2826072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 151, 298, 302, 447, 453, 596, 604, 894, 906, 1192, 1208, 1341, 1359, 1788, 1812, 2682, 2718, 3576, 3624, 5364, 5436, 10728, 10872, 22499, 44998, 67497, 89996, 134994, 179992, 202491, 269988, 404982, 539976, 809964, 1619928]

約数ペア:

[(1, 1619928), (2, 809964), (3, 539976), (4, 404982), (6, 269988), (8, 202491), (9, 179992), (12, 134994), (18, 89996), (24, 67497), (36, 44998), (72, 22499), (149, 10872), (151, 10728), (298, 5436), (302, 5364), (447, 3624), (453, 3576), (596, 2718), (604, 2682), (894, 1812), (906, 1788), (1192, 1359), (1208, 1341)]