287055372

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{113371}}^1$

素因数の和:113589

約数の個数: 24

約数和(自身を含む): 672976192

約数和(自身を除く): 385920820

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 113371, 226742, 340113, 453484, 680226, 1360452, 23921281, 47842562, 71763843, 95685124, 143527686, 287055372]

約数ペア:

[(1, 287055372), (2, 143527686), (3, 95685124), (4, 71763843), (6, 47842562), (12, 23921281), (211, 1360452), (422, 680226), (633, 453484), (844, 340113), (1266, 226742), (2532, 113371)]