168293456

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{353}}^1\times {\mathrm{359}}^1$

素因数の和:803

約数の個数: 40

約数和(自身を含む): 331853760

約数和(自身を除く): 163560304

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 353, 359, 664, 706, 718, 1328, 1412, 1436, 2824, 2872, 5648, 5744, 29299, 29797, 58598, 59594, 117196, 119188, 126727, 234392, 238376, 253454, 468784, 476752, 506908, 1013816, 2027632, 10518341, 21036682, 42073364, 84146728, 168293456]

約数ペア:

[(1, 168293456), (2, 84146728), (4, 42073364), (8, 21036682), (16, 10518341), (83, 2027632), (166, 1013816), (332, 506908), (353, 476752), (359, 468784), (664, 253454), (706, 238376), (718, 234392), (1328, 126727), (1412, 119188), (1436, 117196), (2824, 59594), (2872, 58598), (5648, 29797), (5744, 29299)]