25381830656

素因数分解:

$2^{21}\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:88

約数の個数: 264

約数和(自身を含む): 66941075880

約数和(自身を除く): 41559245224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 64, 76, 91, 98, 104, 112, 128, 133, 152, 182, 196, 208, 224, 247, 256, 266, 304, 364, 392, 416, 448, 494, 512, 532, 608, 637, 728, 784, 832, 896, 931, 988, 1024, 1064, 1216, 1274, 1456, 1568, 1664, 1729, 1792, 1862, 1976, 2048, 2128, 2432, 2548, 2912, 3136, 3328, 3458, 3584, 3724, 3952, 4096, 4256, 4864, 5096, 5824, 6272, 6656, 6916, 7168, 7448, 7904, 8192, 8512, 9728, 10192, 11648, 12103, 12544, 13312, 13832, 14336, 14896, 15808, 16384, 17024, 19456, 20384, 23296, 24206, 25088, 26624, 27664, 28672, 29792, 31616, 32768, 34048, 38912, 40768, 46592, 48412, 50176, 53248, 55328, 57344, 59584, 63232, 65536, 68096, 77824, 81536, 93184, 96824, 100352, 106496, 110656, 114688, 119168, 126464, 131072, 136192, 155648, 163072, 186368, 193648, 200704, 212992, 221312, 229376, 238336, 252928, 262144, 272384, 311296, 326144, 372736, 387296, 401408, 425984, 442624, 458752, 476672, 505856, 524288, 544768, 622592, 652288, 745472, 774592, 802816, 851968, 885248, 917504, 953344, 1011712, 1048576, 1089536, 1245184, 1304576, 1490944, 1549184, 1605632, 1703936, 1770496, 1835008, 1906688, 2023424, 2097152, 2179072, 2490368, 2609152, 2981888, 3098368, 3211264, 3407872, 3540992, 3670016, 3813376, 4046848, 4358144, 4980736, 5218304, 5963776, 6196736, 6422528, 6815744, 7081984, 7340032, 7626752, 8093696, 8716288, 9961472, 10436608, 11927552, 12393472, 12845056, 13631488, 14163968, 14680064, 15253504, 16187392, 17432576, 19922944, 20873216, 23855104, 24786944, 25690112, 27262976, 28327936, 30507008, 32374784, 34865152, 39845888, 41746432, 47710208, 49573888, 51380224, 56655872, 61014016, 64749568, 69730304, 83492864, 95420416, 99147776, 102760448, 113311744, 122028032, 129499136, 139460608, 166985728, 190840832, 198295552, 226623488, 244056064, 258998272, 278921216, 333971456, 396591104, 453246976, 488112128, 517996544, 667942912, 793182208, 906493952, 976224256, 1335885824, 1586364416, 1812987904, 1952448512, 3172728832, 3625975808, 6345457664, 12690915328, 25381830656]

約数ペア:

[(1, 25381830656), (2, 12690915328), (4, 6345457664), (7, 3625975808), (8, 3172728832), (13, 1952448512), (14, 1812987904), (16, 1586364416), (19, 1335885824), (26, 976224256), (28, 906493952), (32, 793182208), (38, 667942912), (49, 517996544), (52, 488112128), (56, 453246976), (64, 396591104), (76, 333971456), (91, 278921216), (98, 258998272), (104, 244056064), (112, 226623488), (128, 198295552), (133, 190840832), (152, 166985728), (182, 139460608), (196, 129499136), (208, 122028032), (224, 113311744), (247, 102760448), (256, 99147776), (266, 95420416), (304, 83492864), (364, 69730304), (392, 64749568), (416, 61014016), (448, 56655872), (494, 51380224), (512, 49573888), (532, 47710208), (608, 41746432), (637, 39845888), (728, 34865152), (784, 32374784), (832, 30507008), (896, 28327936), (931, 27262976), (988, 25690112), (1024, 24786944), (1064, 23855104), (1216, 20873216), (1274, 19922944), (1456, 17432576), (1568, 16187392), (1664, 15253504), (1729, 14680064), (1792, 14163968), (1862, 13631488), (1976, 12845056), (2048, 12393472), (2128, 11927552), (2432, 10436608), (2548, 9961472), (2912, 8716288), (3136, 8093696), (3328, 7626752), (3458, 7340032), (3584, 7081984), (3724, 6815744), (3952, 6422528), (4096, 6196736), (4256, 5963776), (4864, 5218304), (5096, 4980736), (5824, 4358144), (6272, 4046848), (6656, 3813376), (6916, 3670016), (7168, 3540992), (7448, 3407872), (7904, 3211264), (8192, 3098368), (8512, 2981888), (9728, 2609152), (10192, 2490368), (11648, 2179072), (12103, 2097152), (12544, 2023424), (13312, 1906688), (13832, 1835008), (14336, 1770496), (14896, 1703936), (15808, 1605632), (16384, 1549184), (17024, 1490944), (19456, 1304576), (20384, 1245184), (23296, 1089536), (24206, 1048576), (25088, 1011712), (26624, 953344), (27664, 917504), (28672, 885248), (29792, 851968), (31616, 802816), (32768, 774592), (34048, 745472), (38912, 652288), (40768, 622592), (46592, 544768), (48412, 524288), (50176, 505856), (53248, 476672), (55328, 458752), (57344, 442624), (59584, 425984), (63232, 401408), (65536, 387296), (68096, 372736), (77824, 326144), (81536, 311296), (93184, 272384), (96824, 262144), (100352, 252928), (106496, 238336), (110656, 229376), (114688, 221312), (119168, 212992), (126464, 200704), (131072, 193648), (136192, 186368), (155648, 163072)]