68719443968

素因数分解:

$2^{15}\times 7^2\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:508

約数の個数: 192

約数和(自身を含む): 161612455680

約数和(自身を除く): 92893011712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 127, 128, 196, 224, 254, 256, 337, 392, 448, 508, 512, 674, 784, 889, 896, 1016, 1024, 1348, 1568, 1778, 1792, 2032, 2048, 2359, 2696, 3136, 3556, 3584, 4064, 4096, 4718, 5392, 6223, 6272, 7112, 7168, 8128, 8192, 9436, 10784, 12446, 12544, 14224, 14336, 16256, 16384, 16513, 18872, 21568, 24892, 25088, 28448, 28672, 32512, 32768, 33026, 37744, 42799, 43136, 49784, 50176, 56896, 57344, 65024, 66052, 75488, 85598, 86272, 99568, 100352, 113792, 114688, 130048, 132104, 150976, 171196, 172544, 199136, 200704, 227584, 229376, 260096, 264208, 299593, 301952, 342392, 345088, 398272, 401408, 455168, 520192, 528416, 599186, 603904, 684784, 690176, 796544, 802816, 910336, 1040384, 1056832, 1198372, 1207808, 1369568, 1380352, 1593088, 1605632, 1820672, 2080768, 2097151, 2113664, 2396744, 2415616, 2739136, 2760704, 3186176, 3641344, 4161536, 4194302, 4227328, 4793488, 4831232, 5478272, 5521408, 6372352, 7282688, 8388604, 8454656, 9586976, 9662464, 10956544, 11042816, 12744704, 14565376, 16777208, 16909312, 19173952, 19324928, 21913088, 25489408, 29130752, 33554416, 33818624, 38347904, 38649856, 43826176, 50978816, 67108832, 67637248, 76695808, 77299712, 87652352, 101957632, 134217664, 135274496, 153391616, 175304704, 203915264, 268435328, 270548992, 306783232, 350609408, 536870656, 541097984, 613566464, 701218816, 1073741312, 1227132928, 1402437632, 2147482624, 2454265856, 4294965248, 4908531712, 8589930496, 9817063424, 17179860992, 34359721984, 68719443968]

約数ペア:

[(1, 68719443968), (2, 34359721984), (4, 17179860992), (7, 9817063424), (8, 8589930496), (14, 4908531712), (16, 4294965248), (28, 2454265856), (32, 2147482624), (49, 1402437632), (56, 1227132928), (64, 1073741312), (98, 701218816), (112, 613566464), (127, 541097984), (128, 536870656), (196, 350609408), (224, 306783232), (254, 270548992), (256, 268435328), (337, 203915264), (392, 175304704), (448, 153391616), (508, 135274496), (512, 134217664), (674, 101957632), (784, 87652352), (889, 77299712), (896, 76695808), (1016, 67637248), (1024, 67108832), (1348, 50978816), (1568, 43826176), (1778, 38649856), (1792, 38347904), (2032, 33818624), (2048, 33554416), (2359, 29130752), (2696, 25489408), (3136, 21913088), (3556, 19324928), (3584, 19173952), (4064, 16909312), (4096, 16777208), (4718, 14565376), (5392, 12744704), (6223, 11042816), (6272, 10956544), (7112, 9662464), (7168, 9586976), (8128, 8454656), (8192, 8388604), (9436, 7282688), (10784, 6372352), (12446, 5521408), (12544, 5478272), (14224, 4831232), (14336, 4793488), (16256, 4227328), (16384, 4194302), (16513, 4161536), (18872, 3641344), (21568, 3186176), (24892, 2760704), (25088, 2739136), (28448, 2415616), (28672, 2396744), (32512, 2113664), (32768, 2097151), (33026, 2080768), (37744, 1820672), (42799, 1605632), (43136, 1593088), (49784, 1380352), (50176, 1369568), (56896, 1207808), (57344, 1198372), (65024, 1056832), (66052, 1040384), (75488, 910336), (85598, 802816), (86272, 796544), (99568, 690176), (100352, 684784), (113792, 603904), (114688, 599186), (130048, 528416), (132104, 520192), (150976, 455168), (171196, 401408), (172544, 398272), (199136, 345088), (200704, 342392), (227584, 301952), (229376, 299593), (260096, 264208)]