161569558928

素因数分解:

$2^4\times {\mathrm{2459}}^1\times {\mathrm{4106587}}^1$

素因数の和:4109054

約数の個数: 20

約数和(自身を含む): 313168400880

約数和(自身を除く): 151598841952

約数列:

[1, 2, 4, 8, 16, 2459, 4918, 9836, 19672, 39344, 4106587, 8213174, 16426348, 32852696, 65705392, 10098097433, 20196194866, 40392389732, 80784779464, 161569558928]

約数ペア:

[(1, 161569558928), (2, 80784779464), (4, 40392389732), (8, 20196194866), (16, 10098097433), (2459, 65705392), (4918, 32852696), (9836, 16426348), (19672, 8213174), (39344, 4106587)]