2561653248

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{179}}^1$

素因数の和:240

約数の個数: 320

約数和(自身を含む): 8626590720

約数和(自身を除く): 6064937472

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 121, 128, 132, 154, 168, 176, 179, 192, 224, 231, 242, 256, 264, 308, 336, 352, 358, 363, 384, 448, 462, 484, 512, 528, 537, 616, 672, 704, 716, 726, 768, 847, 896, 924, 968, 1056, 1074, 1232, 1253, 1331, 1344, 1408, 1432, 1452, 1536, 1694, 1792, 1848, 1936, 1969, 2112, 2148, 2464, 2506, 2541, 2662, 2688, 2816, 2864, 2904, 3388, 3584, 3696, 3759, 3872, 3938, 3993, 4224, 4296, 4928, 5012, 5082, 5324, 5376, 5632, 5728, 5808, 5907, 6776, 7392, 7518, 7744, 7876, 7986, 8448, 8592, 9317, 9856, 10024, 10164, 10648, 10752, 11456, 11616, 11814, 13552, 13783, 14784, 15036, 15488, 15752, 15972, 16896, 17184, 18634, 19712, 20048, 20328, 21296, 21659, 22912, 23232, 23628, 27104, 27566, 27951, 29568, 30072, 30976, 31504, 31944, 34368, 37268, 39424, 40096, 40656, 41349, 42592, 43318, 45824, 46464, 47256, 54208, 55132, 55902, 59136, 60144, 61952, 63008, 63888, 64977, 68736, 74536, 80192, 81312, 82698, 85184, 86636, 91648, 92928, 94512, 108416, 110264, 111804, 118272, 120288, 126016, 127776, 129954, 137472, 149072, 151613, 160384, 162624, 165396, 170368, 173272, 185856, 189024, 216832, 220528, 223608, 238249, 240576, 252032, 255552, 259908, 274944, 298144, 303226, 320768, 325248, 330792, 340736, 346544, 378048, 433664, 441056, 447216, 454839, 476498, 481152, 504064, 511104, 519816, 596288, 606452, 641536, 650496, 661584, 681472, 693088, 714747, 756096, 882112, 894432, 909678, 952996, 962304, 1008128, 1022208, 1039632, 1192576, 1212904, 1300992, 1323168, 1386176, 1429494, 1512192, 1667743, 1764224, 1788864, 1819356, 1905992, 1924608, 2044416, 2079264, 2385152, 2425808, 2646336, 2772352, 2858988, 3024384, 3335486, 3528448, 3577728, 3638712, 3811984, 4158528, 4770304, 4851616, 5003229, 5292672, 5544704, 5717976, 6670972, 7056896, 7155456, 7277424, 7623968, 8317056, 9703232, 10006458, 10585344, 11089408, 11435952, 13341944, 14310912, 14554848, 15247936, 16634112, 19406464, 20012916, 21170688, 22871904, 26683888, 29109696, 30495872, 33268224, 38812928, 40025832, 45743808, 53367776, 58219392, 60991744, 77625856, 80051664, 91487616, 106735552, 116438784, 121983488, 160103328, 182975232, 213471104, 232877568, 320206656, 365950464, 426942208, 640413312, 853884416, 1280826624, 2561653248]

約数ペア:

[(1, 2561653248), (2, 1280826624), (3, 853884416), (4, 640413312), (6, 426942208), (7, 365950464), (8, 320206656), (11, 232877568), (12, 213471104), (14, 182975232), (16, 160103328), (21, 121983488), (22, 116438784), (24, 106735552), (28, 91487616), (32, 80051664), (33, 77625856), (42, 60991744), (44, 58219392), (48, 53367776), (56, 45743808), (64, 40025832), (66, 38812928), (77, 33268224), (84, 30495872), (88, 29109696), (96, 26683888), (112, 22871904), (121, 21170688), (128, 20012916), (132, 19406464), (154, 16634112), (168, 15247936), (176, 14554848), (179, 14310912), (192, 13341944), (224, 11435952), (231, 11089408), (242, 10585344), (256, 10006458), (264, 9703232), (308, 8317056), (336, 7623968), (352, 7277424), (358, 7155456), (363, 7056896), (384, 6670972), (448, 5717976), (462, 5544704), (484, 5292672), (512, 5003229), (528, 4851616), (537, 4770304), (616, 4158528), (672, 3811984), (704, 3638712), (716, 3577728), (726, 3528448), (768, 3335486), (847, 3024384), (896, 2858988), (924, 2772352), (968, 2646336), (1056, 2425808), (1074, 2385152), (1232, 2079264), (1253, 2044416), (1331, 1924608), (1344, 1905992), (1408, 1819356), (1432, 1788864), (1452, 1764224), (1536, 1667743), (1694, 1512192), (1792, 1429494), (1848, 1386176), (1936, 1323168), (1969, 1300992), (2112, 1212904), (2148, 1192576), (2464, 1039632), (2506, 1022208), (2541, 1008128), (2662, 962304), (2688, 952996), (2816, 909678), (2864, 894432), (2904, 882112), (3388, 756096), (3584, 714747), (3696, 693088), (3759, 681472), (3872, 661584), (3938, 650496), (3993, 641536), (4224, 606452), (4296, 596288), (4928, 519816), (5012, 511104), (5082, 504064), (5324, 481152), (5376, 476498), (5632, 454839), (5728, 447216), (5808, 441056), (5907, 433664), (6776, 378048), (7392, 346544), (7518, 340736), (7744, 330792), (7876, 325248), (7986, 320768), (8448, 303226), (8592, 298144), (9317, 274944), (9856, 259908), (10024, 255552), (10164, 252032), (10648, 240576), (10752, 238249), (11456, 223608), (11616, 220528), (11814, 216832), (13552, 189024), (13783, 185856), (14784, 173272), (15036, 170368), (15488, 165396), (15752, 162624), (15972, 160384), (16896, 151613), (17184, 149072), (18634, 137472), (19712, 129954), (20048, 127776), (20328, 126016), (21296, 120288), (21659, 118272), (22912, 111804), (23232, 110264), (23628, 108416), (27104, 94512), (27566, 92928), (27951, 91648), (29568, 86636), (30072, 85184), (30976, 82698), (31504, 81312), (31944, 80192), (34368, 74536), (37268, 68736), (39424, 64977), (40096, 63888), (40656, 63008), (41349, 61952), (42592, 60144), (43318, 59136), (45824, 55902), (46464, 55132), (47256, 54208)]