990165648

素因数分解:

$2^4\times 3^1\times {\mathrm{20628451}}^1$

素因数の和:20628462

約数の個数: 20

約数和(自身を含む): 2557928048

約数和(自身を除く): 1567762400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 20628451, 41256902, 61885353, 82513804, 123770706, 165027608, 247541412, 330055216, 495082824, 990165648]

約数ペア:

[(1, 990165648), (2, 495082824), (3, 330055216), (4, 247541412), (6, 165027608), (8, 123770706), (12, 82513804), (16, 61885353), (24, 41256902), (48, 20628451)]