165025264

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{24499}}^1$

素因数の和:24928

約数の個数: 20

約数和(自身を含む): 320509000

約数和(自身を除く): 155483736

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 24499, 48998, 97996, 195992, 391984, 10314079, 20628158, 41256316, 82512632, 165025264]

約数ペア:

[(1, 165025264), (2, 82512632), (4, 41256316), (8, 20628158), (16, 10314079), (421, 391984), (842, 195992), (1684, 97996), (3368, 48998), (6736, 24499)]