2051216608

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{66841}}^1$

素因数の和:66995

約数の個数: 48

約数和(自身を含む): 4648994784

約数和(自身を除く): 2597778176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 548, 959, 1096, 1918, 2192, 3836, 4384, 7672, 15344, 30688, 66841, 133682, 267364, 467887, 534728, 935774, 1069456, 1871548, 2138912, 3743096, 7486192, 9157217, 14972384, 18314434, 36628868, 64100519, 73257736, 128201038, 146515472, 256402076, 293030944, 512804152, 1025608304, 2051216608]

約数ペア:

[(1, 2051216608), (2, 1025608304), (4, 512804152), (7, 293030944), (8, 256402076), (14, 146515472), (16, 128201038), (28, 73257736), (32, 64100519), (56, 36628868), (112, 18314434), (137, 14972384), (224, 9157217), (274, 7486192), (548, 3743096), (959, 2138912), (1096, 1871548), (1918, 1069456), (2192, 935774), (3836, 534728), (4384, 467887), (7672, 267364), (15344, 133682), (30688, 66841)]