281639676

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{330563}}^1$

素因数の和:330641

約数の個数: 24

約数和(自身を含む): 666417024

約数和(自身を除く): 384777348

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 330563, 661126, 991689, 1322252, 1983378, 3966756, 23469973, 46939946, 70409919, 93879892, 140819838, 281639676]

約数ペア:

[(1, 281639676), (2, 140819838), (3, 93879892), (4, 70409919), (6, 46939946), (12, 23469973), (71, 3966756), (142, 1983378), (213, 1322252), (284, 991689), (426, 661126), (852, 330563)]