1644641936

素因数分解:

$2^4\times 7^1\times {\mathrm{751}}^1\times {\mathrm{19553}}^1$

素因数の和:20319

約数の個数: 40

約数和(自身を含む): 3646742784

約数和(自身を除く): 2002100848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 751, 1502, 3004, 5257, 6008, 10514, 12016, 19553, 21028, 39106, 42056, 78212, 84112, 136871, 156424, 273742, 312848, 547484, 1094968, 2189936, 14684303, 29368606, 58737212, 102790121, 117474424, 205580242, 234948848, 411160484, 822320968, 1644641936]

約数ペア:

[(1, 1644641936), (2, 822320968), (4, 411160484), (7, 234948848), (8, 205580242), (14, 117474424), (16, 102790121), (28, 58737212), (56, 29368606), (112, 14684303), (751, 2189936), (1502, 1094968), (3004, 547484), (5257, 312848), (6008, 273742), (10514, 156424), (12016, 136871), (19553, 84112), (21028, 78212), (39106, 42056)]