919978488

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{8123}}^1$

素因数の和:8170

約数の個数: 144

約数和(自身を含む): 2949743160

約数和(自身を除く): 2029764672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 121, 132, 143, 156, 198, 234, 242, 264, 286, 312, 363, 396, 429, 468, 484, 572, 726, 792, 858, 936, 968, 1089, 1144, 1287, 1452, 1573, 1716, 2178, 2574, 2904, 3146, 3432, 4356, 4719, 5148, 6292, 8123, 8712, 9438, 10296, 12584, 14157, 16246, 18876, 24369, 28314, 32492, 37752, 48738, 56628, 64984, 73107, 89353, 97476, 105599, 113256, 146214, 178706, 194952, 211198, 268059, 292428, 316797, 357412, 422396, 536118, 584856, 633594, 714824, 804177, 844792, 950391, 982883, 1072236, 1161589, 1267188, 1608354, 1900782, 1965766, 2144472, 2323178, 2534376, 2948649, 3216708, 3484767, 3801564, 3931532, 4646356, 5897298, 6433416, 6969534, 7603128, 7863064, 8845947, 9292712, 10454301, 11794596, 12777479, 13939068, 17691894, 20908602, 23589192, 25554958, 27878136, 35383788, 38332437, 41817204, 51109916, 70767576, 76664874, 83634408, 102219832, 114997311, 153329748, 229994622, 306659496, 459989244, 919978488]

約数ペア:

[(1, 919978488), (2, 459989244), (3, 306659496), (4, 229994622), (6, 153329748), (8, 114997311), (9, 102219832), (11, 83634408), (12, 76664874), (13, 70767576), (18, 51109916), (22, 41817204), (24, 38332437), (26, 35383788), (33, 27878136), (36, 25554958), (39, 23589192), (44, 20908602), (52, 17691894), (66, 13939068), (72, 12777479), (78, 11794596), (88, 10454301), (99, 9292712), (104, 8845947), (117, 7863064), (121, 7603128), (132, 6969534), (143, 6433416), (156, 5897298), (198, 4646356), (234, 3931532), (242, 3801564), (264, 3484767), (286, 3216708), (312, 2948649), (363, 2534376), (396, 2323178), (429, 2144472), (468, 1965766), (484, 1900782), (572, 1608354), (726, 1267188), (792, 1161589), (858, 1072236), (936, 982883), (968, 950391), (1089, 844792), (1144, 804177), (1287, 714824), (1452, 633594), (1573, 584856), (1716, 536118), (2178, 422396), (2574, 357412), (2904, 316797), (3146, 292428), (3432, 268059), (4356, 211198), (4719, 194952), (5148, 178706), (6292, 146214), (8123, 113256), (8712, 105599), (9438, 97476), (10296, 89353), (12584, 73107), (14157, 64984), (16246, 56628), (18876, 48738), (24369, 37752), (28314, 32492)]