163949768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1205513}}^1$

素因数の和:1205536

約数の個数: 16

約数和(自身を含む): 325488780

約数和(自身を除く): 161539012

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1205513, 2411026, 4822052, 9644104, 20493721, 40987442, 81974884, 163949768]

約数ペア:

[(1, 163949768), (2, 81974884), (4, 40987442), (8, 20493721), (17, 9644104), (34, 4822052), (68, 2411026), (136, 1205513)]