278814888

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1787}}^1$

素因数の和:2007

約数の個数: 96

約数和(自身を含む): 828416160

約数和(自身を除く): 549601272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 197, 198, 264, 394, 396, 591, 788, 792, 1182, 1576, 1773, 1787, 2167, 2364, 3546, 3574, 4334, 4728, 5361, 6501, 7092, 7148, 8668, 10722, 13002, 14184, 14296, 16083, 17336, 19503, 19657, 21444, 26004, 32166, 39006, 39314, 42888, 52008, 58971, 64332, 78012, 78628, 117942, 128664, 156024, 157256, 176913, 235884, 352039, 353826, 471768, 704078, 707652, 1056117, 1408156, 1415304, 2112234, 2816312, 3168351, 3872429, 4224468, 6336702, 7744858, 8448936, 11617287, 12673404, 15489716, 23234574, 25346808, 30979432, 34851861, 46469148, 69703722, 92938296, 139407444, 278814888]

約数ペア:

[(1, 278814888), (2, 139407444), (3, 92938296), (4, 69703722), (6, 46469148), (8, 34851861), (9, 30979432), (11, 25346808), (12, 23234574), (18, 15489716), (22, 12673404), (24, 11617287), (33, 8448936), (36, 7744858), (44, 6336702), (66, 4224468), (72, 3872429), (88, 3168351), (99, 2816312), (132, 2112234), (197, 1415304), (198, 1408156), (264, 1056117), (394, 707652), (396, 704078), (591, 471768), (788, 353826), (792, 352039), (1182, 235884), (1576, 176913), (1773, 157256), (1787, 156024), (2167, 128664), (2364, 117942), (3546, 78628), (3574, 78012), (4334, 64332), (4728, 58971), (5361, 52008), (6501, 42888), (7092, 39314), (7148, 39006), (8668, 32166), (10722, 26004), (13002, 21444), (14184, 19657), (14296, 19503), (16083, 17336)]