261567248

素因数分解:

$2^4\times {\mathrm{1367}}^1\times {\mathrm{11959}}^1$

素因数の和:13334

約数の個数: 20

約数和(自身を含む): 507199680

約数和(自身を除く): 245632432

約数列:

[1, 2, 4, 8, 16, 1367, 2734, 5468, 10936, 11959, 21872, 23918, 47836, 95672, 191344, 16347953, 32695906, 65391812, 130783624, 261567248]

約数ペア:

[(1, 261567248), (2, 130783624), (4, 65391812), (8, 32695906), (16, 16347953), (1367, 191344), (2734, 95672), (5468, 47836), (10936, 23918), (11959, 21872)]