156984158906

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1447}}^1\times {\mathrm{19661}}^1$

素因数の和:21230

約数の個数: 32

約数和(自身を含む): 245985776640

約数和(自身を除く): 89001617734

約数列:

[1, 2, 31, 62, 89, 178, 1447, 2759, 2894, 5518, 19661, 39322, 44857, 89714, 128783, 257566, 609491, 1218982, 1749829, 3499658, 3992273, 7984546, 28449467, 54244699, 56898934, 108489398, 881933477, 1763866954, 2532002563, 5064005126, 78492079453, 156984158906]

約数ペア:

[(1, 156984158906), (2, 78492079453), (31, 5064005126), (62, 2532002563), (89, 1763866954), (178, 881933477), (1447, 108489398), (2759, 56898934), (2894, 54244699), (5518, 28449467), (19661, 7984546), (39322, 3992273), (44857, 3499658), (89714, 1749829), (128783, 1218982), (257566, 609491)]