1640554496

素因数分解:

$2^{13}\times 7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 168

約数和(自身を含む): 3937031496

約数和(自身を除く): 2296477000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 67, 98, 112, 122, 128, 134, 196, 224, 244, 256, 268, 392, 427, 448, 469, 488, 512, 536, 784, 854, 896, 938, 976, 1024, 1072, 1568, 1708, 1792, 1876, 1952, 2048, 2144, 2989, 3136, 3283, 3416, 3584, 3752, 3904, 4087, 4096, 4288, 5978, 6272, 6566, 6832, 7168, 7504, 7808, 8174, 8192, 8576, 11956, 12544, 13132, 13664, 14336, 15008, 15616, 16348, 17152, 23912, 25088, 26264, 27328, 28609, 28672, 30016, 31232, 32696, 34304, 47824, 50176, 52528, 54656, 57218, 57344, 60032, 62464, 65392, 68608, 95648, 100352, 105056, 109312, 114436, 120064, 124928, 130784, 137216, 191296, 200263, 200704, 210112, 218624, 228872, 240128, 249856, 261568, 274432, 382592, 400526, 401408, 420224, 437248, 457744, 480256, 499712, 523136, 548864, 765184, 801052, 840448, 874496, 915488, 960512, 1046272, 1530368, 1602104, 1680896, 1748992, 1830976, 1921024, 2092544, 3060736, 3204208, 3361792, 3497984, 3661952, 3842048, 4185088, 6121472, 6408416, 6723584, 7323904, 8370176, 12242944, 12816832, 13447168, 14647808, 16740352, 24485888, 25633664, 26894336, 29295616, 33480704, 51267328, 58591232, 102534656, 117182464, 205069312, 234364928, 410138624, 820277248, 1640554496]

約数ペア:

[(1, 1640554496), (2, 820277248), (4, 410138624), (7, 234364928), (8, 205069312), (14, 117182464), (16, 102534656), (28, 58591232), (32, 51267328), (49, 33480704), (56, 29295616), (61, 26894336), (64, 25633664), (67, 24485888), (98, 16740352), (112, 14647808), (122, 13447168), (128, 12816832), (134, 12242944), (196, 8370176), (224, 7323904), (244, 6723584), (256, 6408416), (268, 6121472), (392, 4185088), (427, 3842048), (448, 3661952), (469, 3497984), (488, 3361792), (512, 3204208), (536, 3060736), (784, 2092544), (854, 1921024), (896, 1830976), (938, 1748992), (976, 1680896), (1024, 1602104), (1072, 1530368), (1568, 1046272), (1708, 960512), (1792, 915488), (1876, 874496), (1952, 840448), (2048, 801052), (2144, 765184), (2989, 548864), (3136, 523136), (3283, 499712), (3416, 480256), (3584, 457744), (3752, 437248), (3904, 420224), (4087, 401408), (4096, 400526), (4288, 382592), (5978, 274432), (6272, 261568), (6566, 249856), (6832, 240128), (7168, 228872), (7504, 218624), (7808, 210112), (8174, 200704), (8192, 200263), (8576, 191296), (11956, 137216), (12544, 130784), (13132, 124928), (13664, 120064), (14336, 114436), (15008, 109312), (15616, 105056), (16348, 100352), (17152, 95648), (23912, 68608), (25088, 65392), (26264, 62464), (27328, 60032), (28609, 57344), (28672, 57218), (30016, 54656), (31232, 52528), (32696, 50176), (34304, 47824)]