155731408

素因数分解:

$2^4\times 7^2\times {\mathrm{198637}}^1$

素因数の和:198659

約数の個数: 30

約数和(自身を含む): 350993346

約数和(自身を除く): 195261938

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 198637, 397274, 794548, 1390459, 1589096, 2780918, 3178192, 5561836, 9733213, 11123672, 19466426, 22247344, 38932852, 77865704, 155731408]

約数ペア:

[(1, 155731408), (2, 77865704), (4, 38932852), (7, 22247344), (8, 19466426), (14, 11123672), (16, 9733213), (28, 5561836), (49, 3178192), (56, 2780918), (98, 1589096), (112, 1390459), (196, 794548), (392, 397274), (784, 198637)]