156149672

素因数分解:

$2^3\times 7^2\times {\mathrm{398341}}^1$

素因数の和:398361

約数の個数: 24

約数和(自身を含む): 340582410

約数和(自身を除く): 184432738

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 398341, 796682, 1593364, 2788387, 3186728, 5576774, 11153548, 19518709, 22307096, 39037418, 78074836, 156149672]

約数ペア:

[(1, 156149672), (2, 78074836), (4, 39037418), (7, 22307096), (8, 19518709), (14, 11153548), (28, 5576774), (49, 3186728), (56, 2788387), (98, 1593364), (196, 796682), (392, 398341)]