508267504

素因数分解:

$2^4\times {\mathrm{1531}}^1\times {\mathrm{20749}}^1$

素因数の和:22288

約数の個数: 20

約数和(自身を含む): 985459000

約数和(自身を除く): 477191496

約数列:

[1, 2, 4, 8, 16, 1531, 3062, 6124, 12248, 20749, 24496, 41498, 82996, 165992, 331984, 31766719, 63533438, 127066876, 254133752, 508267504]

約数ペア:

[(1, 508267504), (2, 254133752), (4, 127066876), (8, 63533438), (16, 31766719), (1531, 331984), (3062, 165992), (6124, 82996), (12248, 41498), (20749, 24496)]