2661537879

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:203

約数の個数: 256

約数和(自身を含む): 5728665600

約数和(自身を除く): 3067127721

約数列:

[1, 3, 7, 9, 11, 13, 19, 21, 27, 33, 39, 57, 63, 71, 73, 77, 91, 99, 117, 133, 143, 171, 189, 209, 213, 219, 231, 247, 273, 297, 351, 399, 429, 497, 511, 513, 627, 639, 657, 693, 741, 781, 803, 819, 923, 949, 1001, 1197, 1287, 1349, 1387, 1463, 1491, 1533, 1729, 1881, 1917, 1971, 2079, 2223, 2343, 2409, 2457, 2717, 2769, 2847, 3003, 3591, 3861, 4047, 4161, 4389, 4473, 4599, 5183, 5187, 5467, 5621, 5643, 6461, 6643, 6669, 7029, 7227, 8151, 8307, 8541, 9009, 9443, 9709, 10153, 10439, 12141, 12483, 13167, 13419, 13797, 14839, 15257, 15549, 15561, 16401, 16863, 17537, 18031, 19019, 19383, 19929, 21087, 21681, 24453, 24921, 25623, 27027, 28329, 29127, 30459, 31317, 36281, 36423, 37449, 39501, 44517, 45771, 46647, 46683, 49203, 50589, 52611, 54093, 57013, 57057, 58149, 59787, 67379, 71071, 73073, 73359, 84987, 87381, 91377, 93951, 98477, 103873, 106799, 108843, 122759, 126217, 133551, 137313, 139941, 147609, 151767, 157833, 162279, 171039, 171171, 174447, 179361, 192907, 198341, 202137, 213213, 219219, 254961, 262143, 274131, 281853, 295431, 311619, 320397, 326529, 368277, 378651, 399091, 400653, 411939, 471653, 473499, 486837, 513117, 513513, 578721, 595023, 606411, 639639, 657657, 689339, 741169, 886293, 934857, 961191, 979587, 1083247, 1104831, 1135953, 1197273, 1280201, 1350349, 1388387, 1414959, 1539351, 1736163, 1785069, 1819233, 1918917, 1972971, 2068017, 2223507, 2658879, 2804571, 2883573, 3249741, 3314493, 3407859, 3591819, 3840603, 4051047, 4165161, 4244877, 5188183, 5208489, 5355207, 6204051, 6670521, 7582729, 8961407, 9749223, 10775457, 11521809, 12153141, 12495483, 12734631, 14082211, 15564549, 18612153, 20011563, 22748187, 26884221, 29247669, 34565427, 36459423, 37486449, 42246633, 46693647, 68244561, 80652663, 98575477, 126739899, 140080941, 204733683, 241957989, 295726431, 380219697, 887179293, 2661537879]

約数ペア:

[(1, 2661537879), (3, 887179293), (7, 380219697), (9, 295726431), (11, 241957989), (13, 204733683), (19, 140080941), (21, 126739899), (27, 98575477), (33, 80652663), (39, 68244561), (57, 46693647), (63, 42246633), (71, 37486449), (73, 36459423), (77, 34565427), (91, 29247669), (99, 26884221), (117, 22748187), (133, 20011563), (143, 18612153), (171, 15564549), (189, 14082211), (209, 12734631), (213, 12495483), (219, 12153141), (231, 11521809), (247, 10775457), (273, 9749223), (297, 8961407), (351, 7582729), (399, 6670521), (429, 6204051), (497, 5355207), (511, 5208489), (513, 5188183), (627, 4244877), (639, 4165161), (657, 4051047), (693, 3840603), (741, 3591819), (781, 3407859), (803, 3314493), (819, 3249741), (923, 2883573), (949, 2804571), (1001, 2658879), (1197, 2223507), (1287, 2068017), (1349, 1972971), (1387, 1918917), (1463, 1819233), (1491, 1785069), (1533, 1736163), (1729, 1539351), (1881, 1414959), (1917, 1388387), (1971, 1350349), (2079, 1280201), (2223, 1197273), (2343, 1135953), (2409, 1104831), (2457, 1083247), (2717, 979587), (2769, 961191), (2847, 934857), (3003, 886293), (3591, 741169), (3861, 689339), (4047, 657657), (4161, 639639), (4389, 606411), (4473, 595023), (4599, 578721), (5183, 513513), (5187, 513117), (5467, 486837), (5621, 473499), (5643, 471653), (6461, 411939), (6643, 400653), (6669, 399091), (7029, 378651), (7227, 368277), (8151, 326529), (8307, 320397), (8541, 311619), (9009, 295431), (9443, 281853), (9709, 274131), (10153, 262143), (10439, 254961), (12141, 219219), (12483, 213213), (13167, 202137), (13419, 198341), (13797, 192907), (14839, 179361), (15257, 174447), (15549, 171171), (15561, 171039), (16401, 162279), (16863, 157833), (17537, 151767), (18031, 147609), (19019, 139941), (19383, 137313), (19929, 133551), (21087, 126217), (21681, 122759), (24453, 108843), (24921, 106799), (25623, 103873), (27027, 98477), (28329, 93951), (29127, 91377), (30459, 87381), (31317, 84987), (36281, 73359), (36423, 73073), (37449, 71071), (39501, 67379), (44517, 59787), (45771, 58149), (46647, 57057), (46683, 57013), (49203, 54093), (50589, 52611)]