168978862088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1242491633}}^1$

素因数の和:1242491656

約数の個数: 16

約数和(自身を含む): 335472741180

約数和(自身を除く): 166493879092

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1242491633, 2484983266, 4969966532, 9939933064, 21122357761, 42244715522, 84489431044, 168978862088]

約数ペア:

[(1, 168978862088), (2, 84489431044), (4, 42244715522), (8, 21122357761), (17, 9939933064), (34, 4969966532), (68, 2484983266), (136, 1242491633)]