2458872213

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 4296499200

約数和(自身を除く): 1837626987

約数列:

[1, 3, 7, 19, 21, 29, 41, 57, 71, 73, 87, 123, 133, 203, 213, 219, 287, 399, 497, 511, 551, 609, 779, 861, 1189, 1349, 1387, 1491, 1533, 1653, 2059, 2117, 2337, 2911, 2993, 3567, 3857, 4047, 4161, 5183, 5453, 6177, 6351, 8323, 8733, 8979, 9443, 9709, 11571, 14413, 14819, 15549, 16359, 20377, 20951, 22591, 24969, 28329, 29127, 36281, 39121, 40223, 43239, 44457, 55309, 56867, 61131, 62853, 67773, 84419, 86797, 98477, 108843, 117363, 120669, 150307, 158137, 165927, 170601, 212503, 253257, 260391, 273847, 281561, 295431, 387163, 398069, 450921, 474411, 590933, 607579, 637509, 689339, 821541, 844683, 1052149, 1161489, 1194207, 1487521, 1603961, 1649143, 1772799, 1822737, 2068017, 2855833, 3156447, 4037557, 4462563, 4811883, 4947429, 6162587, 8567499, 11227727, 11544001, 12112671, 18487761, 19990831, 28262899, 33683181, 34632003, 43138109, 59972493, 84788697, 117089153, 129414327, 351267459, 819624071, 2458872213]

約数ペア:

[(1, 2458872213), (3, 819624071), (7, 351267459), (19, 129414327), (21, 117089153), (29, 84788697), (41, 59972493), (57, 43138109), (71, 34632003), (73, 33683181), (87, 28262899), (123, 19990831), (133, 18487761), (203, 12112671), (213, 11544001), (219, 11227727), (287, 8567499), (399, 6162587), (497, 4947429), (511, 4811883), (551, 4462563), (609, 4037557), (779, 3156447), (861, 2855833), (1189, 2068017), (1349, 1822737), (1387, 1772799), (1491, 1649143), (1533, 1603961), (1653, 1487521), (2059, 1194207), (2117, 1161489), (2337, 1052149), (2911, 844683), (2993, 821541), (3567, 689339), (3857, 637509), (4047, 607579), (4161, 590933), (5183, 474411), (5453, 450921), (6177, 398069), (6351, 387163), (8323, 295431), (8733, 281561), (8979, 273847), (9443, 260391), (9709, 253257), (11571, 212503), (14413, 170601), (14819, 165927), (15549, 158137), (16359, 150307), (20377, 120669), (20951, 117363), (22591, 108843), (24969, 98477), (28329, 86797), (29127, 84419), (36281, 67773), (39121, 62853), (40223, 61131), (43239, 56867), (44457, 55309)]