256947671553

素因数分解:

$3^1\times {\mathrm{223}}^1\times {\mathrm{937}}^1\times {\mathrm{409901}}^1$

素因数の和:411064

約数の個数: 16

約数和(自身を含む): 344501316096

約数和(自身を除く): 87553644543

約数列:

[1, 3, 223, 669, 937, 2811, 208951, 409901, 626853, 1229703, 91407923, 274223769, 384077237, 1152231711, 85649223851, 256947671553]

約数ペア:

[(1, 256947671553), (3, 85649223851), (223, 1152231711), (669, 384077237), (937, 274223769), (2811, 91407923), (208951, 1229703), (409901, 626853)]