257414664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{825047}}^1$

素因数の和:825069

約数の個数: 32

約数和(自身を含む): 693040320

約数和(自身を除く): 435625656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 825047, 1650094, 2475141, 3300188, 4950282, 6600376, 9900564, 10725611, 19801128, 21451222, 32176833, 42902444, 64353666, 85804888, 128707332, 257414664]

約数ペア:

[(1, 257414664), (2, 128707332), (3, 85804888), (4, 64353666), (6, 42902444), (8, 32176833), (12, 21451222), (13, 19801128), (24, 10725611), (26, 9900564), (39, 6600376), (52, 4950282), (78, 3300188), (104, 2475141), (156, 1650094), (312, 825047)]