1904809984

素因数分解:

$2^{11}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 4868398080

約数和(自身を除く): 2963588096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 56, 64, 77, 88, 94, 112, 128, 154, 176, 188, 224, 256, 257, 308, 329, 352, 376, 448, 512, 514, 517, 616, 658, 704, 752, 896, 1024, 1028, 1034, 1232, 1316, 1408, 1504, 1792, 1799, 2048, 2056, 2068, 2464, 2632, 2816, 2827, 3008, 3584, 3598, 3619, 4112, 4136, 4928, 5264, 5632, 5654, 6016, 7168, 7196, 7238, 8224, 8272, 9856, 10528, 11264, 11308, 12032, 12079, 14336, 14392, 14476, 16448, 16544, 19712, 19789, 21056, 22528, 22616, 24064, 24158, 28784, 28952, 32896, 33088, 39424, 39578, 42112, 45232, 48128, 48316, 57568, 57904, 65792, 66176, 78848, 79156, 84224, 84553, 90464, 96256, 96632, 115136, 115808, 131584, 132352, 132869, 157696, 158312, 168448, 169106, 180928, 193264, 230272, 231616, 263168, 264704, 265738, 316624, 336896, 338212, 361856, 386528, 460544, 463232, 526336, 529408, 531476, 633248, 673792, 676424, 723712, 773056, 921088, 926464, 930083, 1058816, 1062952, 1266496, 1352848, 1447424, 1546112, 1842176, 1852928, 1860166, 2125904, 2532992, 2705696, 2894848, 3092224, 3684352, 3705856, 3720332, 4251808, 5065984, 5411392, 5789696, 6184448, 7411712, 7440664, 8503616, 10131968, 10822784, 12368896, 14881328, 17007232, 20263936, 21645568, 24737792, 29762656, 34014464, 40527872, 43291136, 59525312, 68028928, 86582272, 119050624, 136057856, 173164544, 238101248, 272115712, 476202496, 952404992, 1904809984]

約数ペア:

[(1, 1904809984), (2, 952404992), (4, 476202496), (7, 272115712), (8, 238101248), (11, 173164544), (14, 136057856), (16, 119050624), (22, 86582272), (28, 68028928), (32, 59525312), (44, 43291136), (47, 40527872), (56, 34014464), (64, 29762656), (77, 24737792), (88, 21645568), (94, 20263936), (112, 17007232), (128, 14881328), (154, 12368896), (176, 10822784), (188, 10131968), (224, 8503616), (256, 7440664), (257, 7411712), (308, 6184448), (329, 5789696), (352, 5411392), (376, 5065984), (448, 4251808), (512, 3720332), (514, 3705856), (517, 3684352), (616, 3092224), (658, 2894848), (704, 2705696), (752, 2532992), (896, 2125904), (1024, 1860166), (1028, 1852928), (1034, 1842176), (1232, 1546112), (1316, 1447424), (1408, 1352848), (1504, 1266496), (1792, 1062952), (1799, 1058816), (2048, 930083), (2056, 926464), (2068, 921088), (2464, 773056), (2632, 723712), (2816, 676424), (2827, 673792), (3008, 633248), (3584, 531476), (3598, 529408), (3619, 526336), (4112, 463232), (4136, 460544), (4928, 386528), (5264, 361856), (5632, 338212), (5654, 336896), (6016, 316624), (7168, 265738), (7196, 264704), (7238, 263168), (8224, 231616), (8272, 230272), (9856, 193264), (10528, 180928), (11264, 169106), (11308, 168448), (12032, 158312), (12079, 157696), (14336, 132869), (14392, 132352), (14476, 131584), (16448, 115808), (16544, 115136), (19712, 96632), (19789, 96256), (21056, 90464), (22528, 84553), (22616, 84224), (24064, 79156), (24158, 78848), (28784, 66176), (28952, 65792), (32896, 57904), (33088, 57568), (39424, 48316), (39578, 48128), (42112, 45232)]