255243992976

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{647617}}^1$

素因数の和:647678

約数の個数: 240

約数和(自身を含む): 901981626624

約数和(自身を除く): 646737633648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 23, 24, 28, 34, 36, 42, 46, 48, 51, 56, 63, 68, 69, 72, 84, 92, 102, 112, 119, 126, 136, 138, 144, 153, 161, 168, 184, 204, 207, 238, 252, 272, 276, 306, 322, 336, 357, 368, 391, 408, 414, 476, 483, 504, 552, 612, 644, 714, 782, 816, 828, 952, 966, 1008, 1071, 1104, 1173, 1224, 1288, 1428, 1449, 1564, 1656, 1904, 1932, 2142, 2346, 2448, 2576, 2737, 2856, 2898, 3128, 3312, 3519, 3864, 4284, 4692, 5474, 5712, 5796, 6256, 7038, 7728, 8211, 8568, 9384, 10948, 11592, 14076, 16422, 17136, 18768, 21896, 23184, 24633, 28152, 32844, 43792, 49266, 56304, 65688, 98532, 131376, 197064, 394128, 647617, 1295234, 1942851, 2590468, 3885702, 4533319, 5180936, 5828553, 7771404, 9066638, 10361872, 11009489, 11657106, 13599957, 14895191, 15542808, 18133276, 22018978, 23314212, 27199914, 29790382, 31085616, 33028467, 36266552, 40799871, 44037956, 44685573, 46628424, 54399828, 59580764, 66056934, 72533104, 77066423, 81599742, 88075912, 89371146, 93256848, 99085401, 104266337, 108799656, 119161528, 132113868, 134056719, 154132846, 163199484, 176151824, 178742292, 198170802, 208532674, 217599312, 231199269, 238323056, 253218247, 264227736, 268113438, 308265692, 312799011, 326398968, 357484584, 396341604, 417065348, 462398538, 506436494, 528455472, 536226876, 616531384, 625598022, 652797936, 693597807, 714969168, 759654741, 792683208, 834130696, 924797076, 938397033, 1012872988, 1072453752, 1233062768, 1251196044, 1387195614, 1519309482, 1585366416, 1668261392, 1772527729, 1849594152, 1876794066, 2025745976, 2144907504, 2278964223, 2502392088, 2774391228, 3038618964, 3545055458, 3699188304, 3753588132, 4051491952, 4557928446, 5004784176, 5317583187, 5548782456, 6077237928, 7090110916, 7507176264, 9115856892, 10635166374, 11097564912, 12154475856, 14180221832, 15014352528, 15952749561, 18231713784, 21270332748, 28360443664, 31905499122, 36463427568, 42540665496, 63810998244, 85081330992, 127621996488, 255243992976]

約数ペア:

[(1, 255243992976), (2, 127621996488), (3, 85081330992), (4, 63810998244), (6, 42540665496), (7, 36463427568), (8, 31905499122), (9, 28360443664), (12, 21270332748), (14, 18231713784), (16, 15952749561), (17, 15014352528), (18, 14180221832), (21, 12154475856), (23, 11097564912), (24, 10635166374), (28, 9115856892), (34, 7507176264), (36, 7090110916), (42, 6077237928), (46, 5548782456), (48, 5317583187), (51, 5004784176), (56, 4557928446), (63, 4051491952), (68, 3753588132), (69, 3699188304), (72, 3545055458), (84, 3038618964), (92, 2774391228), (102, 2502392088), (112, 2278964223), (119, 2144907504), (126, 2025745976), (136, 1876794066), (138, 1849594152), (144, 1772527729), (153, 1668261392), (161, 1585366416), (168, 1519309482), (184, 1387195614), (204, 1251196044), (207, 1233062768), (238, 1072453752), (252, 1012872988), (272, 938397033), (276, 924797076), (306, 834130696), (322, 792683208), (336, 759654741), (357, 714969168), (368, 693597807), (391, 652797936), (408, 625598022), (414, 616531384), (476, 536226876), (483, 528455472), (504, 506436494), (552, 462398538), (612, 417065348), (644, 396341604), (714, 357484584), (782, 326398968), (816, 312799011), (828, 308265692), (952, 268113438), (966, 264227736), (1008, 253218247), (1071, 238323056), (1104, 231199269), (1173, 217599312), (1224, 208532674), (1288, 198170802), (1428, 178742292), (1449, 176151824), (1564, 163199484), (1656, 154132846), (1904, 134056719), (1932, 132113868), (2142, 119161528), (2346, 108799656), (2448, 104266337), (2576, 99085401), (2737, 93256848), (2856, 89371146), (2898, 88075912), (3128, 81599742), (3312, 77066423), (3519, 72533104), (3864, 66056934), (4284, 59580764), (4692, 54399828), (5474, 46628424), (5712, 44685573), (5796, 44037956), (6256, 40799871), (7038, 36266552), (7728, 33028467), (8211, 31085616), (8568, 29790382), (9384, 27199914), (10948, 23314212), (11592, 22018978), (14076, 18133276), (16422, 15542808), (17136, 14895191), (18768, 13599957), (21896, 11657106), (23184, 11009489), (24633, 10361872), (28152, 9066638), (32844, 7771404), (43792, 5828553), (49266, 5180936), (56304, 4533319), (65688, 3885702), (98532, 2590468), (131376, 1942851), (197064, 1295234), (394128, 647617)]