431396216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{166949}}^1$

素因数の和:166991

約数の個数: 32

約数和(自身を含む): 901530000

約数和(自身を除く): 470133784

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 166949, 333898, 667796, 1335592, 2838133, 3172031, 5676266, 6344062, 11352532, 12688124, 22705064, 25376248, 53924527, 107849054, 215698108, 431396216]

約数ペア:

[(1, 431396216), (2, 215698108), (4, 107849054), (8, 53924527), (17, 25376248), (19, 22705064), (34, 12688124), (38, 11352532), (68, 6344062), (76, 5676266), (136, 3172031), (152, 2838133), (323, 1335592), (646, 667796), (1292, 333898), (2584, 166949)]