1977912216

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1613}}^1$

素因数の和:2446

約数の個数: 128

約数和(自身を含む): 6290726400

約数和(自身を除く): 4312814184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 811, 1512, 1613, 1622, 2433, 3226, 3244, 4839, 4866, 5677, 6452, 6488, 7299, 9678, 9732, 11291, 11354, 12904, 14517, 14598, 17031, 19356, 19464, 21897, 22582, 22708, 29034, 29196, 33873, 34062, 38712, 43551, 43794, 45164, 45416, 51093, 58068, 58392, 67746, 68124, 87102, 87588, 90328, 101619, 102186, 116136, 135492, 136248, 153279, 174204, 175176, 203238, 204372, 270984, 304857, 306558, 348408, 406476, 408744, 609714, 613116, 812952, 1219428, 1226232, 1308143, 2438856, 2616286, 3924429, 5232572, 7848858, 9157001, 10465144, 11773287, 15697716, 18314002, 23546574, 27471003, 31395432, 35319861, 36628004, 47093148, 54942006, 70639722, 73256008, 82413009, 94186296, 109884012, 141279444, 164826018, 219768024, 247239027, 282558888, 329652036, 494478054, 659304072, 988956108, 1977912216]

約数ペア:

[(1, 1977912216), (2, 988956108), (3, 659304072), (4, 494478054), (6, 329652036), (7, 282558888), (8, 247239027), (9, 219768024), (12, 164826018), (14, 141279444), (18, 109884012), (21, 94186296), (24, 82413009), (27, 73256008), (28, 70639722), (36, 54942006), (42, 47093148), (54, 36628004), (56, 35319861), (63, 31395432), (72, 27471003), (84, 23546574), (108, 18314002), (126, 15697716), (168, 11773287), (189, 10465144), (216, 9157001), (252, 7848858), (378, 5232572), (504, 3924429), (756, 2616286), (811, 2438856), (1512, 1308143), (1613, 1226232), (1622, 1219428), (2433, 812952), (3226, 613116), (3244, 609714), (4839, 408744), (4866, 406476), (5677, 348408), (6452, 306558), (6488, 304857), (7299, 270984), (9678, 204372), (9732, 203238), (11291, 175176), (11354, 174204), (12904, 153279), (14517, 136248), (14598, 135492), (17031, 116136), (19356, 102186), (19464, 101619), (21897, 90328), (22582, 87588), (22708, 87102), (29034, 68124), (29196, 67746), (33873, 58392), (34062, 58068), (38712, 51093), (43551, 45416), (43794, 45164)]