278201664

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:785

約数の個数: 168

約数和(自身を含む): 876205512

約数和(自身を除く): 598003848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 53, 64, 72, 78, 96, 104, 106, 117, 144, 156, 159, 192, 208, 212, 234, 288, 312, 318, 416, 424, 468, 477, 576, 624, 636, 689, 701, 832, 848, 936, 954, 1248, 1272, 1378, 1402, 1696, 1872, 1908, 2067, 2103, 2496, 2544, 2756, 2804, 3392, 3744, 3816, 4134, 4206, 5088, 5512, 5608, 6201, 6309, 7488, 7632, 8268, 8412, 9113, 10176, 11024, 11216, 12402, 12618, 15264, 16536, 16824, 18226, 22048, 22432, 24804, 25236, 27339, 30528, 33072, 33648, 36452, 37153, 44096, 44864, 49608, 50472, 54678, 66144, 67296, 72904, 74306, 82017, 99216, 100944, 109356, 111459, 132288, 134592, 145808, 148612, 164034, 198432, 201888, 218712, 222918, 291616, 297224, 328068, 334377, 396864, 403776, 437424, 445836, 482989, 583232, 594448, 656136, 668754, 874848, 891672, 965978, 1188896, 1312272, 1337508, 1448967, 1749696, 1783344, 1931956, 2377792, 2624544, 2675016, 2897934, 3566688, 3863912, 4346901, 5249088, 5350032, 5795868, 7133376, 7727824, 8693802, 10700064, 11591736, 15455648, 17387604, 21400128, 23183472, 30911296, 34775208, 46366944, 69550416, 92733888, 139100832, 278201664]

約数ペア:

[(1, 278201664), (2, 139100832), (3, 92733888), (4, 69550416), (6, 46366944), (8, 34775208), (9, 30911296), (12, 23183472), (13, 21400128), (16, 17387604), (18, 15455648), (24, 11591736), (26, 10700064), (32, 8693802), (36, 7727824), (39, 7133376), (48, 5795868), (52, 5350032), (53, 5249088), (64, 4346901), (72, 3863912), (78, 3566688), (96, 2897934), (104, 2675016), (106, 2624544), (117, 2377792), (144, 1931956), (156, 1783344), (159, 1749696), (192, 1448967), (208, 1337508), (212, 1312272), (234, 1188896), (288, 965978), (312, 891672), (318, 874848), (416, 668754), (424, 656136), (468, 594448), (477, 583232), (576, 482989), (624, 445836), (636, 437424), (689, 403776), (701, 396864), (832, 334377), (848, 328068), (936, 297224), (954, 291616), (1248, 222918), (1272, 218712), (1378, 201888), (1402, 198432), (1696, 164034), (1872, 148612), (1908, 145808), (2067, 134592), (2103, 132288), (2496, 111459), (2544, 109356), (2756, 100944), (2804, 99216), (3392, 82017), (3744, 74306), (3816, 72904), (4134, 67296), (4206, 66144), (5088, 54678), (5512, 50472), (5608, 49608), (6201, 44864), (6309, 44096), (7488, 37153), (7632, 36452), (8268, 33648), (8412, 33072), (9113, 30528), (10176, 27339), (11024, 25236), (11216, 24804), (12402, 22432), (12618, 22048), (15264, 18226), (16536, 16824)]