393699328

素因数分解:

$2^{13}\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 112

約数和(自身を含む): 912991824

約数和(自身を除く): 519292496

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 257, 272, 352, 374, 512, 514, 544, 704, 748, 1024, 1028, 1088, 1408, 1496, 2048, 2056, 2176, 2816, 2827, 2992, 4096, 4112, 4352, 4369, 5632, 5654, 5984, 8192, 8224, 8704, 8738, 11264, 11308, 11968, 16448, 17408, 17476, 22528, 22616, 23936, 32896, 34816, 34952, 45056, 45232, 47872, 48059, 65792, 69632, 69904, 90112, 90464, 95744, 96118, 131584, 139264, 139808, 180928, 191488, 192236, 263168, 279616, 361856, 382976, 384472, 526336, 559232, 723712, 765952, 768944, 1052672, 1118464, 1447424, 1531904, 1537888, 2105344, 2236928, 2894848, 3075776, 4473856, 5789696, 6151552, 8947712, 11579392, 12303104, 17895424, 23158784, 24606208, 35790848, 49212416, 98424832, 196849664, 393699328]

約数ペア:

[(1, 393699328), (2, 196849664), (4, 98424832), (8, 49212416), (11, 35790848), (16, 24606208), (17, 23158784), (22, 17895424), (32, 12303104), (34, 11579392), (44, 8947712), (64, 6151552), (68, 5789696), (88, 4473856), (128, 3075776), (136, 2894848), (176, 2236928), (187, 2105344), (256, 1537888), (257, 1531904), (272, 1447424), (352, 1118464), (374, 1052672), (512, 768944), (514, 765952), (544, 723712), (704, 559232), (748, 526336), (1024, 384472), (1028, 382976), (1088, 361856), (1408, 279616), (1496, 263168), (2048, 192236), (2056, 191488), (2176, 180928), (2816, 139808), (2827, 139264), (2992, 131584), (4096, 96118), (4112, 95744), (4352, 90464), (4369, 90112), (5632, 69904), (5654, 69632), (5984, 65792), (8192, 48059), (8224, 47872), (8704, 45232), (8738, 45056), (11264, 34952), (11308, 34816), (11968, 32896), (16448, 23936), (17408, 22616), (17476, 22528)]