251013906

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{863}}^1$

素因数の和:1008

約数の個数: 96

約数和(自身を含む): 645345792

約数和(自身を除く): 394331886

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 113, 117, 143, 198, 226, 234, 286, 339, 429, 678, 858, 863, 1017, 1243, 1287, 1469, 1726, 2034, 2486, 2574, 2589, 2938, 3729, 4407, 5178, 7458, 7767, 8814, 9493, 11187, 11219, 13221, 15534, 16159, 18986, 22374, 22438, 26442, 28479, 32318, 33657, 48477, 56958, 67314, 85437, 96954, 97519, 100971, 123409, 145431, 170874, 195038, 201942, 246818, 290862, 292557, 370227, 585114, 740454, 877671, 1072709, 1110681, 1267747, 1755342, 2145418, 2221362, 2535494, 3218127, 3803241, 6436254, 7606482, 9654381, 11409723, 13945217, 19308762, 22819446, 27890434, 41835651, 83671302, 125506953, 251013906]

約数ペア:

[(1, 251013906), (2, 125506953), (3, 83671302), (6, 41835651), (9, 27890434), (11, 22819446), (13, 19308762), (18, 13945217), (22, 11409723), (26, 9654381), (33, 7606482), (39, 6436254), (66, 3803241), (78, 3218127), (99, 2535494), (113, 2221362), (117, 2145418), (143, 1755342), (198, 1267747), (226, 1110681), (234, 1072709), (286, 877671), (339, 740454), (429, 585114), (678, 370227), (858, 292557), (863, 290862), (1017, 246818), (1243, 201942), (1287, 195038), (1469, 170874), (1726, 145431), (2034, 123409), (2486, 100971), (2574, 97519), (2589, 96954), (2938, 85437), (3729, 67314), (4407, 56958), (5178, 48477), (7458, 33657), (7767, 32318), (8814, 28479), (9493, 26442), (11187, 22438), (11219, 22374), (13221, 18986), (15534, 16159)]