254287488

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:439

約数の個数: 256

約数和(自身を含む): 877363200

約数和(自身を除く): 623075712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 64, 76, 78, 84, 91, 96, 104, 112, 114, 128, 133, 152, 156, 168, 182, 192, 208, 224, 228, 247, 266, 273, 304, 312, 336, 364, 383, 384, 399, 416, 448, 456, 494, 532, 546, 608, 624, 672, 728, 741, 766, 798, 832, 896, 912, 988, 1064, 1092, 1149, 1216, 1248, 1344, 1456, 1482, 1532, 1596, 1664, 1729, 1824, 1976, 2128, 2184, 2298, 2432, 2496, 2681, 2688, 2912, 2964, 3064, 3192, 3458, 3648, 3952, 4256, 4368, 4596, 4979, 4992, 5187, 5362, 5824, 5928, 6128, 6384, 6916, 7277, 7296, 7904, 8043, 8512, 8736, 9192, 9958, 10374, 10724, 11648, 11856, 12256, 12768, 13832, 14554, 14937, 15808, 16086, 17024, 17472, 18384, 19916, 20748, 21448, 21831, 23712, 24512, 25536, 27664, 29108, 29874, 31616, 32172, 34853, 34944, 36768, 39832, 41496, 42896, 43662, 47424, 49024, 50939, 51072, 55328, 58216, 59748, 64344, 69706, 73536, 79664, 82992, 85792, 87324, 94601, 94848, 101878, 104559, 110656, 116432, 119496, 128688, 139412, 147072, 152817, 159328, 165984, 171584, 174648, 189202, 203756, 209118, 221312, 232864, 238992, 257376, 278824, 283803, 305634, 318656, 331968, 343168, 349296, 378404, 407512, 418236, 465728, 477984, 514752, 557648, 567606, 611268, 637312, 662207, 663936, 698592, 756808, 815024, 836472, 931456, 955968, 1029504, 1115296, 1135212, 1222536, 1324414, 1397184, 1513616, 1630048, 1672944, 1911936, 1986621, 2230592, 2270424, 2445072, 2648828, 2794368, 3027232, 3260096, 3345888, 3973242, 4461184, 4540848, 4890144, 5297656, 6054464, 6520192, 6691776, 7946484, 9081696, 9780288, 10595312, 12108928, 13383552, 15892968, 18163392, 19560576, 21190624, 31785936, 36326784, 42381248, 63571872, 84762496, 127143744, 254287488]

約数ペア:

[(1, 254287488), (2, 127143744), (3, 84762496), (4, 63571872), (6, 42381248), (7, 36326784), (8, 31785936), (12, 21190624), (13, 19560576), (14, 18163392), (16, 15892968), (19, 13383552), (21, 12108928), (24, 10595312), (26, 9780288), (28, 9081696), (32, 7946484), (38, 6691776), (39, 6520192), (42, 6054464), (48, 5297656), (52, 4890144), (56, 4540848), (57, 4461184), (64, 3973242), (76, 3345888), (78, 3260096), (84, 3027232), (91, 2794368), (96, 2648828), (104, 2445072), (112, 2270424), (114, 2230592), (128, 1986621), (133, 1911936), (152, 1672944), (156, 1630048), (168, 1513616), (182, 1397184), (192, 1324414), (208, 1222536), (224, 1135212), (228, 1115296), (247, 1029504), (266, 955968), (273, 931456), (304, 836472), (312, 815024), (336, 756808), (364, 698592), (383, 663936), (384, 662207), (399, 637312), (416, 611268), (448, 567606), (456, 557648), (494, 514752), (532, 477984), (546, 465728), (608, 418236), (624, 407512), (672, 378404), (728, 349296), (741, 343168), (766, 331968), (798, 318656), (832, 305634), (896, 283803), (912, 278824), (988, 257376), (1064, 238992), (1092, 232864), (1149, 221312), (1216, 209118), (1248, 203756), (1344, 189202), (1456, 174648), (1482, 171584), (1532, 165984), (1596, 159328), (1664, 152817), (1729, 147072), (1824, 139412), (1976, 128688), (2128, 119496), (2184, 116432), (2298, 110656), (2432, 104559), (2496, 101878), (2681, 94848), (2688, 94601), (2912, 87324), (2964, 85792), (3064, 82992), (3192, 79664), (3458, 73536), (3648, 69706), (3952, 64344), (4256, 59748), (4368, 58216), (4596, 55328), (4979, 51072), (4992, 50939), (5187, 49024), (5362, 47424), (5824, 43662), (5928, 42896), (6128, 41496), (6384, 39832), (6916, 36768), (7277, 34944), (7296, 34853), (7904, 32172), (8043, 31616), (8512, 29874), (8736, 29108), (9192, 27664), (9958, 25536), (10374, 24512), (10724, 23712), (11648, 21831), (11856, 21448), (12256, 20748), (12768, 19916), (13832, 18384), (14554, 17472), (14937, 17024), (15808, 16086)]