256475296

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{104089}}^1$

素因数の和:104117

約数の個数: 48

約数和(自身を含む): 629536320

約数和(自身を除く): 373061024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 104089, 208178, 416356, 728623, 832712, 1144979, 1457246, 1665424, 2289958, 2914492, 3330848, 4579916, 5828984, 8014853, 9159832, 11657968, 16029706, 18319664, 23315936, 32059412, 36639328, 64118824, 128237648, 256475296]

約数ペア:

[(1, 256475296), (2, 128237648), (4, 64118824), (7, 36639328), (8, 32059412), (11, 23315936), (14, 18319664), (16, 16029706), (22, 11657968), (28, 9159832), (32, 8014853), (44, 5828984), (56, 4579916), (77, 3330848), (88, 2914492), (112, 2289958), (154, 1665424), (176, 1457246), (224, 1144979), (308, 832712), (352, 728623), (616, 416356), (1232, 208178), (2464, 104089)]