271781568

素因数分解:

$2^6\times 3^4\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:636

約数の個数: 140

約数和(自身を含む): 815065680

約数和(自身を除く): 543284112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 103, 108, 144, 162, 192, 206, 216, 288, 309, 324, 412, 432, 509, 576, 618, 648, 824, 864, 927, 1018, 1236, 1296, 1527, 1648, 1728, 1854, 2036, 2472, 2592, 2781, 3054, 3296, 3708, 4072, 4581, 4944, 5184, 5562, 6108, 6592, 7416, 8144, 8343, 9162, 9888, 11124, 12216, 13743, 14832, 16288, 16686, 18324, 19776, 22248, 24432, 27486, 29664, 32576, 33372, 36648, 41229, 44496, 48864, 52427, 54972, 59328, 66744, 73296, 82458, 88992, 97728, 104854, 109944, 133488, 146592, 157281, 164916, 177984, 209708, 219888, 266976, 293184, 314562, 329832, 419416, 439776, 471843, 533952, 629124, 659664, 838832, 879552, 943686, 1258248, 1319328, 1415529, 1677664, 1887372, 2516496, 2638656, 2831058, 3355328, 3774744, 4246587, 5032992, 5662116, 7549488, 8493174, 10065984, 11324232, 15098976, 16986348, 22648464, 30197952, 33972696, 45296928, 67945392, 90593856, 135890784, 271781568]

約数ペア:

[(1, 271781568), (2, 135890784), (3, 90593856), (4, 67945392), (6, 45296928), (8, 33972696), (9, 30197952), (12, 22648464), (16, 16986348), (18, 15098976), (24, 11324232), (27, 10065984), (32, 8493174), (36, 7549488), (48, 5662116), (54, 5032992), (64, 4246587), (72, 3774744), (81, 3355328), (96, 2831058), (103, 2638656), (108, 2516496), (144, 1887372), (162, 1677664), (192, 1415529), (206, 1319328), (216, 1258248), (288, 943686), (309, 879552), (324, 838832), (412, 659664), (432, 629124), (509, 533952), (576, 471843), (618, 439776), (648, 419416), (824, 329832), (864, 314562), (927, 293184), (1018, 266976), (1236, 219888), (1296, 209708), (1527, 177984), (1648, 164916), (1728, 157281), (1854, 146592), (2036, 133488), (2472, 109944), (2592, 104854), (2781, 97728), (3054, 88992), (3296, 82458), (3708, 73296), (4072, 66744), (4581, 59328), (4944, 54972), (5184, 52427), (5562, 48864), (6108, 44496), (6592, 41229), (7416, 36648), (8144, 33372), (8343, 32576), (9162, 29664), (9888, 27486), (11124, 24432), (12216, 22248), (13743, 19776), (14832, 18324), (16288, 16686)]