1958989984

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{460289}}^1$

素因数の和:460325

約数の個数: 48

約数和(自身を含む): 4639723200

約数和(自身を除く): 2680733216

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 460289, 920578, 1841156, 3222023, 3682312, 6444046, 7364624, 8745491, 12888092, 14729248, 17490982, 25776184, 34981964, 51552368, 61218437, 69963928, 103104736, 122436874, 139927856, 244873748, 279855712, 489747496, 979494992, 1958989984]

約数ペア:

[(1, 1958989984), (2, 979494992), (4, 489747496), (7, 279855712), (8, 244873748), (14, 139927856), (16, 122436874), (19, 103104736), (28, 69963928), (32, 61218437), (38, 51552368), (56, 34981964), (76, 25776184), (112, 17490982), (133, 14729248), (152, 12888092), (224, 8745491), (266, 7364624), (304, 6444046), (532, 3682312), (608, 3222023), (1064, 1841156), (2128, 920578), (4256, 460289)]