257190912

素因数分解:

$2^{10}\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 264

約数和(自身を含む): 843036480

約数和(自身を除く): 585845568

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 43, 44, 48, 59, 64, 66, 72, 86, 88, 96, 99, 118, 128, 129, 132, 144, 172, 176, 177, 192, 198, 236, 256, 258, 264, 288, 344, 352, 354, 384, 387, 396, 472, 473, 512, 516, 528, 531, 576, 649, 688, 704, 708, 768, 774, 792, 944, 946, 1024, 1032, 1056, 1062, 1152, 1298, 1376, 1408, 1416, 1419, 1536, 1548, 1584, 1888, 1892, 1947, 2064, 2112, 2124, 2304, 2537, 2596, 2752, 2816, 2832, 2838, 3072, 3096, 3168, 3776, 3784, 3894, 4128, 4224, 4248, 4257, 4608, 5074, 5192, 5504, 5632, 5664, 5676, 5841, 6192, 6336, 7552, 7568, 7611, 7788, 8256, 8448, 8496, 8514, 9216, 10148, 10384, 11008, 11264, 11328, 11352, 11682, 12384, 12672, 15104, 15136, 15222, 15576, 16512, 16896, 16992, 17028, 20296, 20768, 22016, 22656, 22704, 22833, 23364, 24768, 25344, 27907, 30208, 30272, 30444, 31152, 33024, 33792, 33984, 34056, 40592, 41536, 44032, 45312, 45408, 45666, 46728, 49536, 50688, 55814, 60416, 60544, 60888, 62304, 66048, 67968, 68112, 81184, 83072, 83721, 90624, 90816, 91332, 93456, 99072, 101376, 111628, 121088, 121776, 124608, 132096, 135936, 136224, 162368, 166144, 167442, 181248, 181632, 182664, 186912, 198144, 223256, 242176, 243552, 249216, 251163, 271872, 272448, 324736, 332288, 334884, 363264, 365328, 373824, 396288, 446512, 484352, 487104, 498432, 502326, 543744, 544896, 649472, 664576, 669768, 726528, 730656, 747648, 893024, 974208, 996864, 1004652, 1089792, 1298944, 1339536, 1453056, 1461312, 1495296, 1786048, 1948416, 1993728, 2009304, 2179584, 2597888, 2679072, 2922624, 2990592, 3572096, 3896832, 4018608, 4359168, 5358144, 5845248, 5981184, 7144192, 7793664, 8037216, 10716288, 11690496, 14288384, 16074432, 21432576, 23380992, 28576768, 32148864, 42865152, 64297728, 85730304, 128595456, 257190912]

約数ペア:

[(1, 257190912), (2, 128595456), (3, 85730304), (4, 64297728), (6, 42865152), (8, 32148864), (9, 28576768), (11, 23380992), (12, 21432576), (16, 16074432), (18, 14288384), (22, 11690496), (24, 10716288), (32, 8037216), (33, 7793664), (36, 7144192), (43, 5981184), (44, 5845248), (48, 5358144), (59, 4359168), (64, 4018608), (66, 3896832), (72, 3572096), (86, 2990592), (88, 2922624), (96, 2679072), (99, 2597888), (118, 2179584), (128, 2009304), (129, 1993728), (132, 1948416), (144, 1786048), (172, 1495296), (176, 1461312), (177, 1453056), (192, 1339536), (198, 1298944), (236, 1089792), (256, 1004652), (258, 996864), (264, 974208), (288, 893024), (344, 747648), (352, 730656), (354, 726528), (384, 669768), (387, 664576), (396, 649472), (472, 544896), (473, 543744), (512, 502326), (516, 498432), (528, 487104), (531, 484352), (576, 446512), (649, 396288), (688, 373824), (704, 365328), (708, 363264), (768, 334884), (774, 332288), (792, 324736), (944, 272448), (946, 271872), (1024, 251163), (1032, 249216), (1056, 243552), (1062, 242176), (1152, 223256), (1298, 198144), (1376, 186912), (1408, 182664), (1416, 181632), (1419, 181248), (1536, 167442), (1548, 166144), (1584, 162368), (1888, 136224), (1892, 135936), (1947, 132096), (2064, 124608), (2112, 121776), (2124, 121088), (2304, 111628), (2537, 101376), (2596, 99072), (2752, 93456), (2816, 91332), (2832, 90816), (2838, 90624), (3072, 83721), (3096, 83072), (3168, 81184), (3776, 68112), (3784, 67968), (3894, 66048), (4128, 62304), (4224, 60888), (4248, 60544), (4257, 60416), (4608, 55814), (5074, 50688), (5192, 49536), (5504, 46728), (5632, 45666), (5664, 45408), (5676, 45312), (5841, 44032), (6192, 41536), (6336, 40592), (7552, 34056), (7568, 33984), (7611, 33792), (7788, 33024), (8256, 31152), (8448, 30444), (8496, 30272), (8514, 30208), (9216, 27907), (10148, 25344), (10384, 24768), (11008, 23364), (11264, 22833), (11328, 22704), (11352, 22656), (11682, 22016), (12384, 20768), (12672, 20296), (15104, 17028), (15136, 16992), (15222, 16896), (15576, 16512)]