12851915164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{26431}}^1$

素因数の和:26746

約数の個数: 48

約数和(自身を含む): 25204709376

約数和(自身を除く): 12352794212

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 257, 473, 514, 946, 1028, 1892, 2827, 5654, 11051, 11308, 22102, 26431, 44204, 52862, 105724, 121561, 243122, 290741, 486244, 581482, 1136533, 1162964, 2273066, 4546132, 6792767, 12501863, 13585534, 25003726, 27171068, 50007452, 74720437, 149440874, 292088981, 298881748, 584177962, 1168355924, 3212978791, 6425957582, 12851915164]

約数ペア:

[(1, 12851915164), (2, 6425957582), (4, 3212978791), (11, 1168355924), (22, 584177962), (43, 298881748), (44, 292088981), (86, 149440874), (172, 74720437), (257, 50007452), (473, 27171068), (514, 25003726), (946, 13585534), (1028, 12501863), (1892, 6792767), (2827, 4546132), (5654, 2273066), (11051, 1162964), (11308, 1136533), (22102, 581482), (26431, 486244), (44204, 290741), (52862, 243122), (105724, 121561)]