1638422016

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1979}}^1$

素因数の和:2025

約数の個数: 240

約数和(自身を含む): 5541877440

約数和(自身を除く): 3903455424

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 128, 132, 147, 154, 168, 176, 192, 196, 224, 231, 256, 264, 294, 308, 336, 352, 384, 392, 448, 462, 512, 528, 539, 588, 616, 672, 704, 768, 784, 896, 924, 1056, 1078, 1176, 1232, 1344, 1408, 1536, 1568, 1617, 1792, 1848, 1979, 2112, 2156, 2352, 2464, 2688, 2816, 3136, 3234, 3584, 3696, 3958, 4224, 4312, 4704, 4928, 5376, 5632, 5937, 6272, 6468, 7392, 7916, 8448, 8624, 9408, 9856, 10752, 11874, 12544, 12936, 13853, 14784, 15832, 16896, 17248, 18816, 19712, 21769, 23748, 25088, 25872, 27706, 29568, 31664, 34496, 37632, 39424, 41559, 43538, 47496, 51744, 55412, 59136, 63328, 65307, 68992, 75264, 83118, 87076, 94992, 96971, 103488, 110824, 118272, 126656, 130614, 137984, 152383, 166236, 174152, 189984, 193942, 206976, 221648, 253312, 261228, 275968, 290913, 304766, 332472, 348304, 379968, 387884, 413952, 443296, 457149, 506624, 522456, 581826, 609532, 664944, 696608, 759936, 775768, 827904, 886592, 914298, 1013248, 1044912, 1066681, 1163652, 1219064, 1329888, 1393216, 1519872, 1551536, 1773184, 1828596, 2089824, 2133362, 2327304, 2438128, 2659776, 2786432, 3039744, 3103072, 3200043, 3546368, 3657192, 4179648, 4266724, 4654608, 4876256, 5319552, 5572864, 6206144, 6400086, 7092736, 7314384, 8359296, 8533448, 9309216, 9752512, 10639104, 11145728, 12412288, 12800172, 14628768, 16718592, 17066896, 18618432, 19505024, 21278208, 24824576, 25600344, 29257536, 33437184, 34133792, 37236864, 39010048, 49649152, 51200688, 58515072, 68267584, 74473728, 78020096, 102401376, 117030144, 136535168, 148947456, 204802752, 234060288, 273070336, 409605504, 546140672, 819211008, 1638422016]

約数ペア:

[(1, 1638422016), (2, 819211008), (3, 546140672), (4, 409605504), (6, 273070336), (7, 234060288), (8, 204802752), (11, 148947456), (12, 136535168), (14, 117030144), (16, 102401376), (21, 78020096), (22, 74473728), (24, 68267584), (28, 58515072), (32, 51200688), (33, 49649152), (42, 39010048), (44, 37236864), (48, 34133792), (49, 33437184), (56, 29257536), (64, 25600344), (66, 24824576), (77, 21278208), (84, 19505024), (88, 18618432), (96, 17066896), (98, 16718592), (112, 14628768), (128, 12800172), (132, 12412288), (147, 11145728), (154, 10639104), (168, 9752512), (176, 9309216), (192, 8533448), (196, 8359296), (224, 7314384), (231, 7092736), (256, 6400086), (264, 6206144), (294, 5572864), (308, 5319552), (336, 4876256), (352, 4654608), (384, 4266724), (392, 4179648), (448, 3657192), (462, 3546368), (512, 3200043), (528, 3103072), (539, 3039744), (588, 2786432), (616, 2659776), (672, 2438128), (704, 2327304), (768, 2133362), (784, 2089824), (896, 1828596), (924, 1773184), (1056, 1551536), (1078, 1519872), (1176, 1393216), (1232, 1329888), (1344, 1219064), (1408, 1163652), (1536, 1066681), (1568, 1044912), (1617, 1013248), (1792, 914298), (1848, 886592), (1979, 827904), (2112, 775768), (2156, 759936), (2352, 696608), (2464, 664944), (2688, 609532), (2816, 581826), (3136, 522456), (3234, 506624), (3584, 457149), (3696, 443296), (3958, 413952), (4224, 387884), (4312, 379968), (4704, 348304), (4928, 332472), (5376, 304766), (5632, 290913), (5937, 275968), (6272, 261228), (6468, 253312), (7392, 221648), (7916, 206976), (8448, 193942), (8624, 189984), (9408, 174152), (9856, 166236), (10752, 152383), (11874, 137984), (12544, 130614), (12936, 126656), (13853, 118272), (14784, 110824), (15832, 103488), (16896, 96971), (17248, 94992), (18816, 87076), (19712, 83118), (21769, 75264), (23748, 68992), (25088, 65307), (25872, 63328), (27706, 59136), (29568, 55412), (31664, 51744), (34496, 47496), (37632, 43538), (39424, 41559)]