1310961664

素因数分解:

$2^{12}\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:389

約数の個数: 104

約数和(自身を含む): 2827271088

約数和(自身を除く): 1516309424

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 128, 134, 136, 256, 268, 272, 281, 512, 536, 544, 562, 1024, 1072, 1088, 1124, 1139, 2048, 2144, 2176, 2248, 2278, 4096, 4288, 4352, 4496, 4556, 4777, 8576, 8704, 8992, 9112, 9554, 17152, 17408, 17984, 18224, 18827, 19108, 34304, 34816, 35968, 36448, 37654, 38216, 68608, 69632, 71936, 72896, 75308, 76432, 137216, 143872, 145792, 150616, 152864, 274432, 287744, 291584, 301232, 305728, 320059, 575488, 583168, 602464, 611456, 640118, 1150976, 1166336, 1204928, 1222912, 1280236, 2332672, 2409856, 2445824, 2560472, 4665344, 4819712, 4891648, 5120944, 9639424, 9783296, 10241888, 19278848, 19566592, 20483776, 38557696, 40967552, 77115392, 81935104, 163870208, 327740416, 655480832, 1310961664]

約数ペア:

[(1, 1310961664), (2, 655480832), (4, 327740416), (8, 163870208), (16, 81935104), (17, 77115392), (32, 40967552), (34, 38557696), (64, 20483776), (67, 19566592), (68, 19278848), (128, 10241888), (134, 9783296), (136, 9639424), (256, 5120944), (268, 4891648), (272, 4819712), (281, 4665344), (512, 2560472), (536, 2445824), (544, 2409856), (562, 2332672), (1024, 1280236), (1072, 1222912), (1088, 1204928), (1124, 1166336), (1139, 1150976), (2048, 640118), (2144, 611456), (2176, 602464), (2248, 583168), (2278, 575488), (4096, 320059), (4288, 305728), (4352, 301232), (4496, 291584), (4556, 287744), (4777, 274432), (8576, 152864), (8704, 150616), (8992, 145792), (9112, 143872), (9554, 137216), (17152, 76432), (17408, 75308), (17984, 72896), (18224, 71936), (18827, 69632), (19108, 68608), (34304, 38216), (34816, 37654), (35968, 36448)]