297548368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1430521}}^1$

素因数の和:1430542

約数の個数: 20

約数和(自身を含む): 620846548

約数和(自身を除く): 323298180

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1430521, 2861042, 5722084, 11444168, 18596773, 22888336, 37193546, 74387092, 148774184, 297548368]

約数ペア:

[(1, 297548368), (2, 148774184), (4, 74387092), (8, 37193546), (13, 22888336), (16, 18596773), (26, 11444168), (52, 5722084), (104, 2861042), (208, 1430521)]