381566992

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{581657}}^1$

素因数の和:581706

約数の個数: 20

約数和(自身を含む): 757318716

約数和(自身を除く): 375751724

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 581657, 1163314, 2326628, 4653256, 9306512, 23847937, 47695874, 95391748, 190783496, 381566992]

約数ペア:

[(1, 381566992), (2, 190783496), (4, 95391748), (8, 47695874), (16, 23847937), (41, 9306512), (82, 4653256), (164, 2326628), (328, 1163314), (656, 581657)]