289015912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{4733}}^1$

素因数の和:5205

約数の個数: 32

約数和(自身を含む): 575181000

約数和(自身を除く): 286165088

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 449, 898, 1796, 3592, 4733, 7633, 9466, 15266, 18932, 30532, 37864, 61064, 80461, 160922, 321844, 643688, 2125117, 4250234, 8500468, 17000936, 36126989, 72253978, 144507956, 289015912]

約数ペア:

[(1, 289015912), (2, 144507956), (4, 72253978), (8, 36126989), (17, 17000936), (34, 8500468), (68, 4250234), (136, 2125117), (449, 643688), (898, 321844), (1796, 160922), (3592, 80461), (4733, 61064), (7633, 37864), (9466, 30532), (15266, 18932)]