654291456

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 320

約数和(自身を含む): 2229190656

約数和(自身を除く): 1574899200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 64, 78, 84, 91, 93, 96, 104, 112, 124, 128, 151, 156, 168, 182, 186, 192, 208, 217, 224, 248, 256, 273, 302, 312, 336, 364, 372, 384, 403, 416, 434, 448, 453, 496, 512, 546, 604, 624, 651, 672, 728, 744, 768, 806, 832, 868, 896, 906, 992, 1057, 1092, 1208, 1209, 1248, 1302, 1344, 1456, 1488, 1536, 1612, 1664, 1736, 1792, 1812, 1963, 1984, 2114, 2184, 2416, 2418, 2496, 2604, 2688, 2821, 2912, 2976, 3171, 3224, 3328, 3472, 3584, 3624, 3926, 3968, 4228, 4368, 4681, 4832, 4836, 4992, 5208, 5376, 5642, 5824, 5889, 5952, 6342, 6448, 6656, 6944, 7248, 7852, 7936, 8456, 8463, 8736, 9362, 9664, 9672, 9984, 10416, 10752, 11284, 11648, 11778, 11904, 12684, 12896, 13741, 13888, 14043, 14496, 15704, 15872, 16912, 16926, 17472, 18724, 19328, 19344, 19968, 20832, 22568, 23296, 23556, 23808, 25368, 25792, 27482, 27776, 28086, 28992, 31408, 32767, 33824, 33852, 34944, 37448, 38656, 38688, 41223, 41664, 45136, 46592, 47112, 47616, 50736, 51584, 54964, 55552, 56172, 57984, 60853, 62816, 65534, 67648, 67704, 69888, 74896, 77312, 77376, 82446, 83328, 90272, 94224, 98301, 101472, 103168, 109928, 111104, 112344, 115968, 121706, 125632, 131068, 135296, 135408, 139776, 149792, 154752, 164892, 166656, 180544, 182559, 188448, 196602, 202944, 206336, 219856, 224688, 231936, 243412, 251264, 262136, 270592, 270816, 299584, 309504, 329784, 333312, 361088, 365118, 376896, 393204, 405888, 425971, 439712, 449376, 486824, 502528, 524272, 541184, 541632, 599168, 619008, 659568, 722176, 730236, 753792, 786408, 811776, 851942, 879424, 898752, 973648, 1005056, 1048544, 1083264, 1198336, 1277913, 1319136, 1444352, 1460472, 1507584, 1572816, 1623552, 1703884, 1758848, 1797504, 1947296, 2097088, 2166528, 2396672, 2555826, 2638272, 2920944, 3015168, 3145632, 3407768, 3517696, 3595008, 3894592, 4194176, 4333056, 5111652, 5276544, 5841888, 6291264, 6815536, 7035392, 7190016, 7789184, 8388352, 10223304, 10553088, 11683776, 12582528, 13631072, 15578368, 16776704, 20446608, 21106176, 23367552, 25165056, 27262144, 31156736, 40893216, 46735104, 50330112, 54524288, 81786432, 93470208, 109048576, 163572864, 218097152, 327145728, 654291456]

約数ペア:

[(1, 654291456), (2, 327145728), (3, 218097152), (4, 163572864), (6, 109048576), (7, 93470208), (8, 81786432), (12, 54524288), (13, 50330112), (14, 46735104), (16, 40893216), (21, 31156736), (24, 27262144), (26, 25165056), (28, 23367552), (31, 21106176), (32, 20446608), (39, 16776704), (42, 15578368), (48, 13631072), (52, 12582528), (56, 11683776), (62, 10553088), (64, 10223304), (78, 8388352), (84, 7789184), (91, 7190016), (93, 7035392), (96, 6815536), (104, 6291264), (112, 5841888), (124, 5276544), (128, 5111652), (151, 4333056), (156, 4194176), (168, 3894592), (182, 3595008), (186, 3517696), (192, 3407768), (208, 3145632), (217, 3015168), (224, 2920944), (248, 2638272), (256, 2555826), (273, 2396672), (302, 2166528), (312, 2097088), (336, 1947296), (364, 1797504), (372, 1758848), (384, 1703884), (403, 1623552), (416, 1572816), (434, 1507584), (448, 1460472), (453, 1444352), (496, 1319136), (512, 1277913), (546, 1198336), (604, 1083264), (624, 1048544), (651, 1005056), (672, 973648), (728, 898752), (744, 879424), (768, 851942), (806, 811776), (832, 786408), (868, 753792), (896, 730236), (906, 722176), (992, 659568), (1057, 619008), (1092, 599168), (1208, 541632), (1209, 541184), (1248, 524272), (1302, 502528), (1344, 486824), (1456, 449376), (1488, 439712), (1536, 425971), (1612, 405888), (1664, 393204), (1736, 376896), (1792, 365118), (1812, 361088), (1963, 333312), (1984, 329784), (2114, 309504), (2184, 299584), (2416, 270816), (2418, 270592), (2496, 262136), (2604, 251264), (2688, 243412), (2821, 231936), (2912, 224688), (2976, 219856), (3171, 206336), (3224, 202944), (3328, 196602), (3472, 188448), (3584, 182559), (3624, 180544), (3926, 166656), (3968, 164892), (4228, 154752), (4368, 149792), (4681, 139776), (4832, 135408), (4836, 135296), (4992, 131068), (5208, 125632), (5376, 121706), (5642, 115968), (5824, 112344), (5889, 111104), (5952, 109928), (6342, 103168), (6448, 101472), (6656, 98301), (6944, 94224), (7248, 90272), (7852, 83328), (7936, 82446), (8456, 77376), (8463, 77312), (8736, 74896), (9362, 69888), (9664, 67704), (9672, 67648), (9984, 65534), (10416, 62816), (10752, 60853), (11284, 57984), (11648, 56172), (11778, 55552), (11904, 54964), (12684, 51584), (12896, 50736), (13741, 47616), (13888, 47112), (14043, 46592), (14496, 45136), (15704, 41664), (15872, 41223), (16912, 38688), (16926, 38656), (17472, 37448), (18724, 34944), (19328, 33852), (19344, 33824), (19968, 32767), (20832, 31408), (22568, 28992), (23296, 28086), (23556, 27776), (23808, 27482), (25368, 25792)]