1289405616

素因数分解:

$2^4\times 3^1\times {\mathrm{26862617}}^1$

素因数の和:26862628

約数の個数: 20

約数和(自身を含む): 3330964632

約数和(自身を除く): 2041559016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 26862617, 53725234, 80587851, 107450468, 161175702, 214900936, 322351404, 429801872, 644702808, 1289405616]

約数ペア:

[(1, 1289405616), (2, 644702808), (3, 429801872), (4, 322351404), (6, 214900936), (8, 161175702), (12, 107450468), (16, 80587851), (24, 53725234), (48, 26862617)]