2557244928

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:653

約数の個数: 240

約数和(自身を含む): 8069309424

約数和(自身を除く): 5512064496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 64, 84, 96, 98, 112, 122, 128, 147, 168, 183, 192, 196, 224, 244, 256, 294, 336, 366, 384, 392, 427, 448, 488, 512, 557, 588, 672, 732, 768, 784, 854, 896, 976, 1114, 1176, 1281, 1344, 1464, 1536, 1568, 1671, 1708, 1792, 1952, 2228, 2352, 2562, 2688, 2928, 2989, 3136, 3342, 3416, 3584, 3899, 3904, 4456, 4704, 5124, 5376, 5856, 5978, 6272, 6684, 6832, 7798, 7808, 8912, 8967, 9408, 10248, 10752, 11697, 11712, 11956, 12544, 13368, 13664, 15596, 15616, 17824, 17934, 18816, 20496, 23394, 23424, 23912, 25088, 26736, 27293, 27328, 31192, 31232, 33977, 35648, 35868, 37632, 40992, 46788, 46848, 47824, 53472, 54586, 54656, 62384, 67954, 71296, 71736, 75264, 81879, 81984, 93576, 93696, 95648, 101931, 106944, 109172, 109312, 124768, 135908, 142592, 143472, 163758, 163968, 187152, 191296, 203862, 213888, 218344, 218624, 237839, 249536, 271816, 285184, 286944, 327516, 327936, 374304, 382592, 407724, 427776, 436688, 475678, 499072, 543632, 573888, 655032, 655872, 713517, 748608, 765184, 815448, 855552, 873376, 951356, 998144, 1087264, 1147776, 1310064, 1427034, 1497216, 1530368, 1630896, 1664873, 1746752, 1902712, 1996288, 2174528, 2295552, 2620128, 2854068, 2994432, 3261792, 3329746, 3493504, 3805424, 4349056, 4591104, 4994619, 5240256, 5708136, 5988864, 6523584, 6659492, 6987008, 7610848, 8698112, 9989238, 10480512, 11416272, 13047168, 13318984, 13974016, 15221696, 17396224, 19978476, 20961024, 22832544, 26094336, 26637968, 30443392, 39956952, 41922048, 45665088, 52188672, 53275936, 60886784, 79913904, 91330176, 106551872, 121773568, 159827808, 182660352, 213103744, 319655616, 365320704, 426207488, 639311232, 852414976, 1278622464, 2557244928]

約数ペア:

[(1, 2557244928), (2, 1278622464), (3, 852414976), (4, 639311232), (6, 426207488), (7, 365320704), (8, 319655616), (12, 213103744), (14, 182660352), (16, 159827808), (21, 121773568), (24, 106551872), (28, 91330176), (32, 79913904), (42, 60886784), (48, 53275936), (49, 52188672), (56, 45665088), (61, 41922048), (64, 39956952), (84, 30443392), (96, 26637968), (98, 26094336), (112, 22832544), (122, 20961024), (128, 19978476), (147, 17396224), (168, 15221696), (183, 13974016), (192, 13318984), (196, 13047168), (224, 11416272), (244, 10480512), (256, 9989238), (294, 8698112), (336, 7610848), (366, 6987008), (384, 6659492), (392, 6523584), (427, 5988864), (448, 5708136), (488, 5240256), (512, 4994619), (557, 4591104), (588, 4349056), (672, 3805424), (732, 3493504), (768, 3329746), (784, 3261792), (854, 2994432), (896, 2854068), (976, 2620128), (1114, 2295552), (1176, 2174528), (1281, 1996288), (1344, 1902712), (1464, 1746752), (1536, 1664873), (1568, 1630896), (1671, 1530368), (1708, 1497216), (1792, 1427034), (1952, 1310064), (2228, 1147776), (2352, 1087264), (2562, 998144), (2688, 951356), (2928, 873376), (2989, 855552), (3136, 815448), (3342, 765184), (3416, 748608), (3584, 713517), (3899, 655872), (3904, 655032), (4456, 573888), (4704, 543632), (5124, 499072), (5376, 475678), (5856, 436688), (5978, 427776), (6272, 407724), (6684, 382592), (6832, 374304), (7798, 327936), (7808, 327516), (8912, 286944), (8967, 285184), (9408, 271816), (10248, 249536), (10752, 237839), (11697, 218624), (11712, 218344), (11956, 213888), (12544, 203862), (13368, 191296), (13664, 187152), (15596, 163968), (15616, 163758), (17824, 143472), (17934, 142592), (18816, 135908), (20496, 124768), (23394, 109312), (23424, 109172), (23912, 106944), (25088, 101931), (26736, 95648), (27293, 93696), (27328, 93576), (31192, 81984), (31232, 81879), (33977, 75264), (35648, 71736), (35868, 71296), (37632, 67954), (40992, 62384), (46788, 54656), (46848, 54586), (47824, 53472)]