155526544

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{69931}}^1$

素因数の和:70078

約数の個数: 20

約数和(自身を含む): 303504880

約数和(自身を除く): 147978336

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 69931, 139862, 279724, 559448, 1118896, 9720409, 19440818, 38881636, 77763272, 155526544]

約数ペア:

[(1, 155526544), (2, 77763272), (4, 38881636), (8, 19440818), (16, 9720409), (139, 1118896), (278, 559448), (556, 279724), (1112, 139862), (2224, 69931)]