238631504

素因数分解:

$2^4\times {\mathrm{1471}}^1\times {\mathrm{10139}}^1$

素因数の和:11618

約数の個数: 20

約数和(自身を含む): 462708480

約数和(自身を除く): 224076976

約数列:

[1, 2, 4, 8, 16, 1471, 2942, 5884, 10139, 11768, 20278, 23536, 40556, 81112, 162224, 14914469, 29828938, 59657876, 119315752, 238631504]

約数ペア:

[(1, 238631504), (2, 119315752), (4, 59657876), (8, 29828938), (16, 14914469), (1471, 162224), (2942, 81112), (5884, 40556), (10139, 23536), (11768, 20278)]