161144464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{774733}}^1$

素因数の和:774754

約数の個数: 20

約数和(自身を含む): 336234556

約数和(自身を除く): 175090092

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 774733, 1549466, 3098932, 6197864, 10071529, 12395728, 20143058, 40286116, 80572232, 161144464]

約数ペア:

[(1, 161144464), (2, 80572232), (4, 40286116), (8, 20143058), (13, 12395728), (16, 10071529), (26, 6197864), (52, 3098932), (104, 1549466), (208, 774733)]