266774924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 517698720

約数和(自身を除く): 250923796

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 229, 458, 521, 559, 916, 1042, 1118, 2084, 2236, 2977, 5954, 6773, 9847, 11908, 13546, 19694, 22403, 27092, 39388, 44806, 89612, 119309, 128011, 238618, 256022, 291239, 477236, 512044, 582478, 1164956, 1551017, 3102034, 5130287, 6204068, 10260574, 20521148, 66693731, 133387462, 266774924]

約数ペア:

[(1, 266774924), (2, 133387462), (4, 66693731), (13, 20521148), (26, 10260574), (43, 6204068), (52, 5130287), (86, 3102034), (172, 1551017), (229, 1164956), (458, 582478), (521, 512044), (559, 477236), (916, 291239), (1042, 256022), (1118, 238618), (2084, 128011), (2236, 119309), (2977, 89612), (5954, 44806), (6773, 39388), (9847, 27092), (11908, 22403), (13546, 19694)]