128575879

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 149299200

約数和(自身を除く): 20723321

約数列:

[1, 17, 29, 31, 47, 179, 493, 527, 799, 899, 1363, 1457, 3043, 5191, 5549, 8413, 15283, 23171, 24769, 42253, 88247, 94333, 143021, 160921, 243977, 260803, 718301, 2735657, 4147609, 4433651, 7563287, 128575879]

約数ペア:

[(1, 128575879), (17, 7563287), (29, 4433651), (31, 4147609), (47, 2735657), (179, 718301), (493, 260803), (527, 243977), (799, 160921), (899, 143021), (1363, 94333), (1457, 88247), (3043, 42253), (5191, 24769), (5549, 23171), (8413, 15283)]