168720032

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{405577}}^1$

素因数の和:405600

約数の個数: 24

約数和(自身を含む): 357719796

約数和(自身を除く): 188999764

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 405577, 811154, 1622308, 3244616, 5272501, 6489232, 10545002, 12978464, 21090004, 42180008, 84360016, 168720032]

約数ペア:

[(1, 168720032), (2, 84360016), (4, 42180008), (8, 21090004), (13, 12978464), (16, 10545002), (26, 6489232), (32, 5272501), (52, 3244616), (104, 1622308), (208, 811154), (416, 405577)]