160561904

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{244759}}^1$

素因数の和:244808

約数の個数: 20

約数和(自身を含む): 318677520

約数和(自身を除く): 158115616

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 244759, 489518, 979036, 1958072, 3916144, 10035119, 20070238, 40140476, 80280952, 160561904]

約数ペア:

[(1, 160561904), (2, 80280952), (4, 40140476), (8, 20070238), (16, 10035119), (41, 3916144), (82, 1958072), (164, 979036), (328, 489518), (656, 244759)]