640225602316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{18371}}^1\times {\mathrm{512497}}^1$

素因数の和:530889

約数の個数: 24

約数和(自身を含む): 1186367270256

約数和(自身を除く): 546141667940

約数列:

[1, 2, 4, 17, 34, 68, 18371, 36742, 73484, 312307, 512497, 624614, 1024994, 1249228, 2049988, 8712449, 17424898, 34849796, 9415082387, 18830164774, 37660329548, 160056400579, 320112801158, 640225602316]

約数ペア:

[(1, 640225602316), (2, 320112801158), (4, 160056400579), (17, 37660329548), (34, 18830164774), (68, 9415082387), (18371, 34849796), (36742, 17424898), (73484, 8712449), (312307, 2049988), (512497, 1249228), (624614, 1024994)]