259309568

素因数分解:

$2^{14}\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:78

約数の個数: 180

約数和(自身を含む): 672378840

約数和(自身を除く): 413069272

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 49, 56, 64, 68, 76, 98, 112, 119, 128, 133, 136, 152, 196, 224, 238, 256, 266, 272, 304, 323, 392, 448, 476, 512, 532, 544, 608, 646, 784, 833, 896, 931, 952, 1024, 1064, 1088, 1216, 1292, 1568, 1666, 1792, 1862, 1904, 2048, 2128, 2176, 2261, 2432, 2584, 3136, 3332, 3584, 3724, 3808, 4096, 4256, 4352, 4522, 4864, 5168, 6272, 6664, 7168, 7448, 7616, 8192, 8512, 8704, 9044, 9728, 10336, 12544, 13328, 14336, 14896, 15232, 15827, 16384, 17024, 17408, 18088, 19456, 20672, 25088, 26656, 28672, 29792, 30464, 31654, 34048, 34816, 36176, 38912, 41344, 50176, 53312, 57344, 59584, 60928, 63308, 68096, 69632, 72352, 77824, 82688, 100352, 106624, 114688, 119168, 121856, 126616, 136192, 139264, 144704, 155648, 165376, 200704, 213248, 238336, 243712, 253232, 272384, 278528, 289408, 311296, 330752, 401408, 426496, 476672, 487424, 506464, 544768, 578816, 661504, 802816, 852992, 953344, 974848, 1012928, 1089536, 1157632, 1323008, 1705984, 1906688, 1949696, 2025856, 2179072, 2315264, 2646016, 3411968, 3813376, 4051712, 4630528, 5292032, 6823936, 7626752, 8103424, 9261056, 13647872, 15253504, 16206848, 18522112, 32413696, 37044224, 64827392, 129654784, 259309568]

約数ペア:

[(1, 259309568), (2, 129654784), (4, 64827392), (7, 37044224), (8, 32413696), (14, 18522112), (16, 16206848), (17, 15253504), (19, 13647872), (28, 9261056), (32, 8103424), (34, 7626752), (38, 6823936), (49, 5292032), (56, 4630528), (64, 4051712), (68, 3813376), (76, 3411968), (98, 2646016), (112, 2315264), (119, 2179072), (128, 2025856), (133, 1949696), (136, 1906688), (152, 1705984), (196, 1323008), (224, 1157632), (238, 1089536), (256, 1012928), (266, 974848), (272, 953344), (304, 852992), (323, 802816), (392, 661504), (448, 578816), (476, 544768), (512, 506464), (532, 487424), (544, 476672), (608, 426496), (646, 401408), (784, 330752), (833, 311296), (896, 289408), (931, 278528), (952, 272384), (1024, 253232), (1064, 243712), (1088, 238336), (1216, 213248), (1292, 200704), (1568, 165376), (1666, 155648), (1792, 144704), (1862, 139264), (1904, 136192), (2048, 126616), (2128, 121856), (2176, 119168), (2261, 114688), (2432, 106624), (2584, 100352), (3136, 82688), (3332, 77824), (3584, 72352), (3724, 69632), (3808, 68096), (4096, 63308), (4256, 60928), (4352, 59584), (4522, 57344), (4864, 53312), (5168, 50176), (6272, 41344), (6664, 38912), (7168, 36176), (7448, 34816), (7616, 34048), (8192, 31654), (8512, 30464), (8704, 29792), (9044, 28672), (9728, 26656), (10336, 25088), (12544, 20672), (13328, 19456), (14336, 18088), (14896, 17408), (15232, 17024), (15827, 16384)]