1018505008

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{630263}}^1$

素因数の和:630372

約数の個数: 20

約数和(自身を含む): 1992894768

約数和(自身を除く): 974389760

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 630263, 1260526, 2521052, 5042104, 10084208, 63656563, 127313126, 254626252, 509252504, 1018505008]

約数ペア:

[(1, 1018505008), (2, 509252504), (4, 254626252), (8, 127313126), (16, 63656563), (101, 10084208), (202, 5042104), (404, 2521052), (808, 1260526), (1616, 630263)]