488996859

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{1259}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 734952960

約数和(自身を除く): 245956101

約数列:

[1, 3, 13, 23, 39, 69, 299, 433, 897, 1259, 1299, 3777, 5629, 9959, 16367, 16887, 28957, 29877, 49101, 86871, 129467, 376441, 388401, 545147, 1129323, 1635441, 7086911, 12538381, 21260733, 37615143, 162998953, 488996859]

約数ペア:

[(1, 488996859), (3, 162998953), (13, 37615143), (23, 21260733), (39, 12538381), (69, 7086911), (299, 1635441), (433, 1129323), (897, 545147), (1259, 388401), (1299, 376441), (3777, 129467), (5629, 86871), (9959, 49101), (16367, 29877), (16887, 28957)]