818440146

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 2024870400

約数和(自身を除く): 1206430254

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 29, 34, 51, 54, 58, 71, 87, 102, 142, 153, 174, 213, 261, 306, 426, 433, 459, 493, 522, 639, 783, 866, 918, 986, 1207, 1278, 1299, 1479, 1566, 1917, 2059, 2414, 2598, 2958, 3621, 3834, 3897, 4118, 4437, 6177, 7242, 7361, 7794, 8874, 10863, 11691, 12354, 12557, 13311, 14722, 18531, 21726, 22083, 23382, 25114, 26622, 30743, 32589, 35003, 37062, 37671, 44166, 55593, 61486, 65178, 66249, 70006, 75342, 92229, 105009, 111186, 113013, 132498, 184458, 198747, 210018, 213469, 226026, 276687, 315027, 339039, 397494, 426938, 522631, 553374, 630054, 640407, 678078, 830061, 891547, 945081, 1045262, 1280814, 1567893, 1660122, 1783094, 1890162, 1921221, 2674641, 3135786, 3842442, 4703679, 5349282, 5763663, 8023923, 9407358, 11527326, 14111037, 15156299, 16047846, 24071769, 28222074, 30312598, 45468897, 48143538, 90937794, 136406691, 272813382, 409220073, 818440146]

約数ペア:

[(1, 818440146), (2, 409220073), (3, 272813382), (6, 136406691), (9, 90937794), (17, 48143538), (18, 45468897), (27, 30312598), (29, 28222074), (34, 24071769), (51, 16047846), (54, 15156299), (58, 14111037), (71, 11527326), (87, 9407358), (102, 8023923), (142, 5763663), (153, 5349282), (174, 4703679), (213, 3842442), (261, 3135786), (306, 2674641), (426, 1921221), (433, 1890162), (459, 1783094), (493, 1660122), (522, 1567893), (639, 1280814), (783, 1045262), (866, 945081), (918, 891547), (986, 830061), (1207, 678078), (1278, 640407), (1299, 630054), (1479, 553374), (1566, 522631), (1917, 426938), (2059, 397494), (2414, 339039), (2598, 315027), (2958, 276687), (3621, 226026), (3834, 213469), (3897, 210018), (4118, 198747), (4437, 184458), (6177, 132498), (7242, 113013), (7361, 111186), (7794, 105009), (8874, 92229), (10863, 75342), (11691, 70006), (12354, 66249), (12557, 65178), (13311, 61486), (14722, 55593), (18531, 44166), (21726, 37671), (22083, 37062), (23382, 35003), (25114, 32589), (26622, 30743)]