256034944

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 586932480

約数和(自身を除く): 330897536

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 53, 64, 73, 88, 94, 106, 128, 146, 176, 188, 212, 292, 352, 376, 424, 517, 583, 584, 704, 752, 803, 848, 1034, 1166, 1168, 1408, 1504, 1606, 1696, 2068, 2332, 2336, 2491, 3008, 3212, 3392, 3431, 3869, 4136, 4664, 4672, 4982, 6016, 6424, 6784, 6862, 7738, 8272, 9328, 9344, 9964, 12848, 13724, 15476, 16544, 18656, 19928, 25696, 27401, 27448, 30952, 33088, 37312, 37741, 39856, 42559, 51392, 54802, 54896, 61904, 66176, 74624, 75482, 79712, 85118, 102784, 109604, 109792, 123808, 150964, 159424, 170236, 181843, 219208, 219584, 247616, 301928, 318848, 340472, 363686, 438416, 439168, 495232, 603856, 680944, 727372, 876832, 1207712, 1361888, 1454744, 1753664, 2000273, 2415424, 2723776, 2909488, 3507328, 4000546, 4830848, 5447552, 5818976, 8001092, 11637952, 16002184, 23275904, 32004368, 64008736, 128017472, 256034944]

約数ペア:

[(1, 256034944), (2, 128017472), (4, 64008736), (8, 32004368), (11, 23275904), (16, 16002184), (22, 11637952), (32, 8001092), (44, 5818976), (47, 5447552), (53, 4830848), (64, 4000546), (73, 3507328), (88, 2909488), (94, 2723776), (106, 2415424), (128, 2000273), (146, 1753664), (176, 1454744), (188, 1361888), (212, 1207712), (292, 876832), (352, 727372), (376, 680944), (424, 603856), (517, 495232), (583, 439168), (584, 438416), (704, 363686), (752, 340472), (803, 318848), (848, 301928), (1034, 247616), (1166, 219584), (1168, 219208), (1408, 181843), (1504, 170236), (1606, 159424), (1696, 150964), (2068, 123808), (2332, 109792), (2336, 109604), (2491, 102784), (3008, 85118), (3212, 79712), (3392, 75482), (3431, 74624), (3869, 66176), (4136, 61904), (4664, 54896), (4672, 54802), (4982, 51392), (6016, 42559), (6424, 39856), (6784, 37741), (6862, 37312), (7738, 33088), (8272, 30952), (9328, 27448), (9344, 27401), (9964, 25696), (12848, 19928), (13724, 18656), (15476, 16544)]