128647098

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^2\times {\mathrm{269}}^1$

素因数の和:603

約数の個数: 36

約数和(自身を含む): 281498490

約数和(自身を除く): 152851392

約数列:

[1, 2, 3, 6, 9, 18, 163, 269, 326, 489, 538, 807, 978, 1467, 1614, 2421, 2934, 4842, 26569, 43847, 53138, 79707, 87694, 131541, 159414, 239121, 263082, 394623, 478242, 789246, 7147061, 14294122, 21441183, 42882366, 64323549, 128647098]

約数ペア:

[(1, 128647098), (2, 64323549), (3, 42882366), (6, 21441183), (9, 14294122), (18, 7147061), (163, 789246), (269, 478242), (326, 394623), (489, 263082), (538, 239121), (807, 159414), (978, 131541), (1467, 87694), (1614, 79707), (2421, 53138), (2934, 43847), (4842, 26569)]