About the Number
3138996861
2進数表記:10111011000110010100101001111101
漢数字表記:三十一億三千八百九十九万六千八百六十一
素因数分解:
素因数の和:193
約数の個数: 256
約数和(自身を含む): 6651617280
約数和(自身を除く): 3512620419
約数列:
[1, 3, 7, 9, 11, 13, 21, 27, 33, 37, 39, 43, 63, 73, 77, 91, 99, 111, 117, 129, 143, 189, 219, 231, 259, 273, 297, 301, 333, 351, 387, 407, 429, 473, 481, 511, 559, 657, 693, 777, 803, 819, 903, 949, 999, 1001, 1161, 1221, 1287, 1419, 1443, 1533, 1591, 1677, 1971, 2079, 2331, 2409, 2457, 2701, 2709, 2847, 2849, 3003, 3139, 3311, 3367, 3663, 3861, 3913, 4257, 4329, 4599, 4773, 5031, 5291, 5621, 6149, 6643, 6993, 7227, 8103, 8127, 8541, 8547, 9009, 9417, 9933, 10101, 10439, 10989, 11137, 11739, 12771, 12987, 13797, 14319, 15093, 15873, 16863, 17501, 18447, 18907, 19929, 20683, 21681, 21973, 24309, 25623, 25641, 27027, 28251, 29711, 29799, 30303, 31317, 33411, 34529, 35113, 35217, 37037, 40807, 42957, 43043, 47619, 50589, 52503, 55341, 56721, 59787, 62049, 65919, 72927, 73073, 76923, 84753, 89133, 89397, 90909, 93951, 100233, 103587, 105339, 105651, 111111, 116143, 122421, 122507, 129129, 142857, 144781, 151767, 157509, 166023, 170163, 179361, 186147, 197757, 207977, 219219, 227513, 241703, 245791, 267399, 281853, 285649, 300699, 310761, 316017, 333333, 348429, 367263, 367521, 386243, 387387, 434343, 448877, 472527, 510489, 558441, 593271, 623931, 657657, 682539, 725109, 737373, 802197, 813001, 856947, 932283, 948051, 999999, 1045287, 1101789, 1102563, 1158729, 1162161, 1277573, 1303029, 1346631, 1509859, 1592591, 1871793, 1972971, 2047617, 2175327, 2212119, 2439003, 2570841, 2703701, 3135861, 3142139, 3307689, 3476187, 3832719, 3909087, 4039893, 4529577, 4777773, 5615379, 6142851, 6525981, 6636357, 7317009, 7712523, 8111103, 8943011, 9426417, 10428561, 10569013, 11498157, 12119679, 13588731, 14333319, 16608449, 21951027, 24333309, 26829033, 28279251, 31707039, 34494471, 40766193, 42999957, 49825347, 72999927, 80487099, 84837753, 95121117, 116259143, 149476041, 241461297, 285363351, 348777429, 448428123, 1046332287, 3138996861]
約数ペア:
[(1, 3138996861), (3, 1046332287), (7, 448428123), (9, 348777429), (11, 285363351), (13, 241461297), (21, 149476041), (27, 116259143), (33, 95121117), (37, 84837753), (39, 80487099), (43, 72999927), (63, 49825347), (73, 42999957), (77, 40766193), (91, 34494471), (99, 31707039), (111, 28279251), (117, 26829033), (129, 24333309), (143, 21951027), (189, 16608449), (219, 14333319), (231, 13588731), (259, 12119679), (273, 11498157), (297, 10569013), (301, 10428561), (333, 9426417), (351, 8943011), (387, 8111103), (407, 7712523), (429, 7317009), (473, 6636357), (481, 6525981), (511, 6142851), (559, 5615379), (657, 4777773), (693, 4529577), (777, 4039893), (803, 3909087), (819, 3832719), (903, 3476187), (949, 3307689), (999, 3142139), (1001, 3135861), (1161, 2703701), (1221, 2570841), (1287, 2439003), (1419, 2212119), (1443, 2175327), (1533, 2047617), (1591, 1972971), (1677, 1871793), (1971, 1592591), (2079, 1509859), (2331, 1346631), (2409, 1303029), (2457, 1277573), (2701, 1162161), (2709, 1158729), (2847, 1102563), (2849, 1101789), (3003, 1045287), (3139, 999999), (3311, 948051), (3367, 932283), (3663, 856947), (3861, 813001), (3913, 802197), (4257, 737373), (4329, 725109), (4599, 682539), (4773, 657657), (5031, 623931), (5291, 593271), (5621, 558441), (6149, 510489), (6643, 472527), (6993, 448877), (7227, 434343), (8103, 387387), (8127, 386243), (8541, 367521), (8547, 367263), (9009, 348429), (9417, 333333), (9933, 316017), (10101, 310761), (10439, 300699), (10989, 285649), (11137, 281853), (11739, 267399), (12771, 245791), (12987, 241703), (13797, 227513), (14319, 219219), (15093, 207977), (15873, 197757), (16863, 186147), (17501, 179361), (18447, 170163), (18907, 166023), (19929, 157509), (20683, 151767), (21681, 144781), (21973, 142857), (24309, 129129), (25623, 122507), (25641, 122421), (27027, 116143), (28251, 111111), (29711, 105651), (29799, 105339), (30303, 103587), (31317, 100233), (33411, 93951), (34529, 90909), (35113, 89397), (35217, 89133), (37037, 84753), (40807, 76923), (42957, 73073), (43043, 72927), (47619, 65919), (50589, 62049), (52503, 59787), (55341, 56721)]このpageの処理時間: 0.05201983451843262 seconds