161528444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{1429}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 353633280

約数和(自身を除く): 192104836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 367, 734, 1429, 1468, 2569, 2858, 4037, 5138, 5716, 8074, 10003, 10276, 15719, 16148, 20006, 28259, 31438, 40012, 56518, 62876, 110033, 113036, 220066, 440132, 524443, 1048886, 2097772, 3671101, 5768873, 7342202, 11537746, 14684404, 23075492, 40382111, 80764222, 161528444]

約数ペア:

[(1, 161528444), (2, 80764222), (4, 40382111), (7, 23075492), (11, 14684404), (14, 11537746), (22, 7342202), (28, 5768873), (44, 3671101), (77, 2097772), (154, 1048886), (308, 524443), (367, 440132), (734, 220066), (1429, 113036), (1468, 110033), (2569, 62876), (2858, 56518), (4037, 40012), (5138, 31438), (5716, 28259), (8074, 20006), (10003, 16148), (10276, 15719)]