13958217728

素因数分解:

$2^{15}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 256

約数和(自身を含む): 35701370880

約数和(自身を除く): 21743153152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 151, 182, 208, 217, 224, 248, 256, 302, 364, 403, 416, 434, 448, 496, 512, 604, 728, 806, 832, 868, 896, 992, 1024, 1057, 1208, 1456, 1612, 1664, 1736, 1792, 1963, 1984, 2048, 2114, 2416, 2821, 2912, 3224, 3328, 3472, 3584, 3926, 3968, 4096, 4228, 4681, 4832, 5642, 5824, 6448, 6656, 6944, 7168, 7852, 7936, 8192, 8456, 9362, 9664, 11284, 11648, 12896, 13312, 13741, 13888, 14336, 15704, 15872, 16384, 16912, 18724, 19328, 22568, 23296, 25792, 26624, 27482, 27776, 28672, 31408, 31744, 32767, 32768, 33824, 37448, 38656, 45136, 46592, 51584, 53248, 54964, 55552, 57344, 60853, 62816, 63488, 65534, 67648, 74896, 77312, 90272, 93184, 103168, 106496, 109928, 111104, 114688, 121706, 125632, 126976, 131068, 135296, 149792, 154624, 180544, 186368, 206336, 212992, 219856, 222208, 229376, 243412, 251264, 253952, 262136, 270592, 299584, 309248, 361088, 372736, 412672, 425971, 425984, 439712, 444416, 486824, 502528, 507904, 524272, 541184, 599168, 618496, 722176, 745472, 825344, 851942, 879424, 888832, 973648, 1005056, 1015808, 1048544, 1082368, 1198336, 1236992, 1444352, 1490944, 1650688, 1703884, 1758848, 1777664, 1947296, 2010112, 2097088, 2164736, 2396672, 2473984, 2888704, 2981888, 3301376, 3407768, 3517696, 3555328, 3894592, 4020224, 4194176, 4329472, 4793344, 4947968, 5777408, 6602752, 6815536, 7035392, 7110656, 7789184, 8040448, 8388352, 8658944, 9586688, 11554816, 13205504, 13631072, 14070784, 15578368, 16080896, 16776704, 17317888, 19173376, 23109632, 27262144, 28141568, 31156736, 32161792, 33553408, 34635776, 38346752, 46219264, 54524288, 56283136, 62313472, 64323584, 67106816, 76693504, 92438528, 109048576, 112566272, 124626944, 134213632, 153387008, 218097152, 225132544, 249253888, 268427264, 436194304, 450265088, 498507776, 536854528, 872388608, 997015552, 1073709056, 1744777216, 1994031104, 3489554432, 6979108864, 13958217728]

約数ペア:

[(1, 13958217728), (2, 6979108864), (4, 3489554432), (7, 1994031104), (8, 1744777216), (13, 1073709056), (14, 997015552), (16, 872388608), (26, 536854528), (28, 498507776), (31, 450265088), (32, 436194304), (52, 268427264), (56, 249253888), (62, 225132544), (64, 218097152), (91, 153387008), (104, 134213632), (112, 124626944), (124, 112566272), (128, 109048576), (151, 92438528), (182, 76693504), (208, 67106816), (217, 64323584), (224, 62313472), (248, 56283136), (256, 54524288), (302, 46219264), (364, 38346752), (403, 34635776), (416, 33553408), (434, 32161792), (448, 31156736), (496, 28141568), (512, 27262144), (604, 23109632), (728, 19173376), (806, 17317888), (832, 16776704), (868, 16080896), (896, 15578368), (992, 14070784), (1024, 13631072), (1057, 13205504), (1208, 11554816), (1456, 9586688), (1612, 8658944), (1664, 8388352), (1736, 8040448), (1792, 7789184), (1963, 7110656), (1984, 7035392), (2048, 6815536), (2114, 6602752), (2416, 5777408), (2821, 4947968), (2912, 4793344), (3224, 4329472), (3328, 4194176), (3472, 4020224), (3584, 3894592), (3926, 3555328), (3968, 3517696), (4096, 3407768), (4228, 3301376), (4681, 2981888), (4832, 2888704), (5642, 2473984), (5824, 2396672), (6448, 2164736), (6656, 2097088), (6944, 2010112), (7168, 1947296), (7852, 1777664), (7936, 1758848), (8192, 1703884), (8456, 1650688), (9362, 1490944), (9664, 1444352), (11284, 1236992), (11648, 1198336), (12896, 1082368), (13312, 1048544), (13741, 1015808), (13888, 1005056), (14336, 973648), (15704, 888832), (15872, 879424), (16384, 851942), (16912, 825344), (18724, 745472), (19328, 722176), (22568, 618496), (23296, 599168), (25792, 541184), (26624, 524272), (27482, 507904), (27776, 502528), (28672, 486824), (31408, 444416), (31744, 439712), (32767, 425984), (32768, 425971), (33824, 412672), (37448, 372736), (38656, 361088), (45136, 309248), (46592, 299584), (51584, 270592), (53248, 262136), (54964, 253952), (55552, 251264), (57344, 243412), (60853, 229376), (62816, 222208), (63488, 219856), (65534, 212992), (67648, 206336), (74896, 186368), (77312, 180544), (90272, 154624), (93184, 149792), (103168, 135296), (106496, 131068), (109928, 126976), (111104, 125632), (114688, 121706)]