254201024

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7369}}^1$

素因数の和:7406

約数の個数: 84

約数和(自身を含む): 640217160

約数和(自身を除く): 386016136

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 448, 539, 616, 704, 784, 1078, 1232, 1568, 2156, 2464, 3136, 4312, 4928, 7369, 8624, 14738, 17248, 29476, 34496, 51583, 58952, 81059, 103166, 117904, 162118, 206332, 235808, 324236, 361081, 412664, 471616, 567413, 648472, 722162, 825328, 1134826, 1296944, 1444324, 1650656, 2269652, 2593888, 2888648, 3301312, 3971891, 4539304, 5187776, 5777296, 7943782, 9078608, 11554592, 15887564, 18157216, 23109184, 31775128, 36314432, 63550256, 127100512, 254201024]

約数ペア:

[(1, 254201024), (2, 127100512), (4, 63550256), (7, 36314432), (8, 31775128), (11, 23109184), (14, 18157216), (16, 15887564), (22, 11554592), (28, 9078608), (32, 7943782), (44, 5777296), (49, 5187776), (56, 4539304), (64, 3971891), (77, 3301312), (88, 2888648), (98, 2593888), (112, 2269652), (154, 1650656), (176, 1444324), (196, 1296944), (224, 1134826), (308, 825328), (352, 722162), (392, 648472), (448, 567413), (539, 471616), (616, 412664), (704, 361081), (784, 324236), (1078, 235808), (1232, 206332), (1568, 162118), (2156, 117904), (2464, 103166), (3136, 81059), (4312, 58952), (4928, 51583), (7369, 34496), (8624, 29476), (14738, 17248)]