493669936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 1041790464

約数和(自身を除く): 548120528

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 103, 134, 136, 206, 263, 268, 272, 412, 526, 536, 824, 1052, 1072, 1139, 1648, 1751, 2104, 2278, 3502, 4208, 4471, 4556, 6901, 7004, 8942, 9112, 13802, 14008, 17621, 17884, 18224, 27089, 27604, 28016, 35242, 35768, 54178, 55208, 70484, 71536, 108356, 110416, 117317, 140968, 216712, 234634, 281936, 299557, 433424, 460513, 469268, 599114, 921026, 938536, 1198228, 1814963, 1842052, 1877072, 2396456, 3629926, 3684104, 4792912, 7259852, 7368208, 14519704, 29039408, 30854371, 61708742, 123417484, 246834968, 493669936]

約数ペア:

[(1, 493669936), (2, 246834968), (4, 123417484), (8, 61708742), (16, 30854371), (17, 29039408), (34, 14519704), (67, 7368208), (68, 7259852), (103, 4792912), (134, 3684104), (136, 3629926), (206, 2396456), (263, 1877072), (268, 1842052), (272, 1814963), (412, 1198228), (526, 938536), (536, 921026), (824, 599114), (1052, 469268), (1072, 460513), (1139, 433424), (1648, 299557), (1751, 281936), (2104, 234634), (2278, 216712), (3502, 140968), (4208, 117317), (4471, 110416), (4556, 108356), (6901, 71536), (7004, 70484), (8942, 55208), (9112, 54178), (13802, 35768), (14008, 35242), (17621, 28016), (17884, 27604), (18224, 27089)]