261856

素因数分解:

$2^5\times 7^2\times {\mathrm{167}}^1$

素因数の和:191

約数の個数: 36

約数和(自身を含む): 603288

約数和(自身を除く): 341432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 167, 196, 224, 334, 392, 668, 784, 1169, 1336, 1568, 2338, 2672, 4676, 5344, 8183, 9352, 16366, 18704, 32732, 37408, 65464, 130928, 261856]

約数ペア:

[(1, 261856), (2, 130928), (4, 65464), (7, 37408), (8, 32732), (14, 18704), (16, 16366), (28, 9352), (32, 8183), (49, 5344), (56, 4676), (98, 2672), (112, 2338), (167, 1568), (196, 1336), (224, 1169), (334, 784), (392, 668)]