490893670046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{1657}}^1$

素因数の和:2238

約数の個数: 96

約数和(自身を含む): 854274949920

約数和(自身を除く): 363381279874

約数列:

[1, 2, 13, 17, 26, 34, 89, 178, 221, 289, 442, 443, 578, 886, 1157, 1513, 1657, 2314, 3026, 3314, 3757, 5759, 7514, 7531, 11518, 15062, 19669, 21541, 25721, 28169, 39338, 39427, 43082, 51442, 56338, 78854, 97903, 128027, 147473, 195806, 256054, 294946, 334373, 366197, 478873, 512551, 668746, 670259, 732394, 734051, 957746, 1025102, 1340518, 1468102, 1664351, 1917149, 2507041, 3328702, 3834298, 5014082, 6225349, 8713367, 9542663, 11394403, 12450698, 12478867, 17426734, 19085326, 22788806, 24957734, 32591533, 42619697, 65183066, 65330539, 85239394, 130661078, 148127239, 162225271, 212140739, 296254478, 324450542, 424281478, 554056061, 849297007, 1108112122, 1110619163, 1698594014, 2221238326, 2757829607, 5515659214, 14438049119, 18880525771, 28876098238, 37761051542, 245446835023, 490893670046]

約数ペア:

[(1, 490893670046), (2, 245446835023), (13, 37761051542), (17, 28876098238), (26, 18880525771), (34, 14438049119), (89, 5515659214), (178, 2757829607), (221, 2221238326), (289, 1698594014), (442, 1110619163), (443, 1108112122), (578, 849297007), (886, 554056061), (1157, 424281478), (1513, 324450542), (1657, 296254478), (2314, 212140739), (3026, 162225271), (3314, 148127239), (3757, 130661078), (5759, 85239394), (7514, 65330539), (7531, 65183066), (11518, 42619697), (15062, 32591533), (19669, 24957734), (21541, 22788806), (25721, 19085326), (28169, 17426734), (39338, 12478867), (39427, 12450698), (43082, 11394403), (51442, 9542663), (56338, 8713367), (78854, 6225349), (97903, 5014082), (128027, 3834298), (147473, 3328702), (195806, 2507041), (256054, 1917149), (294946, 1664351), (334373, 1468102), (366197, 1340518), (478873, 1025102), (512551, 957746), (668746, 734051), (670259, 732394)]