173497168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1601}}^1$

素因数の和:2143

約数の個数: 40

約数和(自身を含む): 362929896

約数和(自身を除く): 189432728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 521, 1042, 1601, 2084, 3202, 4168, 6404, 6773, 8336, 12808, 13546, 20813, 25616, 27092, 41626, 54184, 83252, 108368, 166504, 333008, 834121, 1668242, 3336484, 6672968, 10843573, 13345936, 21687146, 43374292, 86748584, 173497168]

約数ペア:

[(1, 173497168), (2, 86748584), (4, 43374292), (8, 21687146), (13, 13345936), (16, 10843573), (26, 6672968), (52, 3336484), (104, 1668242), (208, 834121), (521, 333008), (1042, 166504), (1601, 108368), (2084, 83252), (3202, 54184), (4168, 41626), (6404, 27092), (6773, 25616), (8336, 20813), (12808, 13546)]