161551144

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{32003}}^1$

素因数の和:32640

約数の個数: 16

約数和(自身を含む): 303397920

約数和(自身を除く): 141846776

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 5048, 32003, 64006, 128012, 256024, 20193893, 40387786, 80775572, 161551144]

約数ペア:

[(1, 161551144), (2, 80775572), (4, 40387786), (8, 20193893), (631, 256024), (1262, 128012), (2524, 64006), (5048, 32003)]