287768994

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{72559}}^1$

素因数の和:73225

約数の個数: 16

約数和(自身を含む): 576416640

約数和(自身を除く): 288647646

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 72559, 145118, 217677, 435354, 47961499, 95922998, 143884497, 287768994]

約数ペア:

[(1, 287768994), (2, 143884497), (3, 95922998), (6, 47961499), (661, 435354), (1322, 217677), (1983, 145118), (3966, 72559)]