157438448

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{339307}}^1$

素因数の和:339344

約数の個数: 20

約数和(自身を含む): 315556440

約数和(自身を除く): 158117992

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 339307, 678614, 1357228, 2714456, 5428912, 9839903, 19679806, 39359612, 78719224, 157438448]

約数ペア:

[(1, 157438448), (2, 78719224), (4, 39359612), (8, 19679806), (16, 9839903), (29, 5428912), (58, 2714456), (116, 1357228), (232, 678614), (464, 339307)]