901511984

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{378151}}^1$

素因数の和:378308

約数の個数: 20

約数和(自身を含む): 1758406800

約数和(自身を除く): 856894816

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 378151, 756302, 1512604, 3025208, 6050416, 56344499, 112688998, 225377996, 450755992, 901511984]

約数ペア:

[(1, 901511984), (2, 450755992), (4, 225377996), (8, 112688998), (16, 56344499), (149, 6050416), (298, 3025208), (596, 1512604), (1192, 756302), (2384, 378151)]