259408904

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{61297}}^1$

素因数の和:61349

約数の個数: 24

約数和(自身を含む): 508466910

約数和(自身を除く): 249058006

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 529, 1058, 2116, 4232, 61297, 122594, 245188, 490376, 1409831, 2819662, 5639324, 11278648, 32426113, 64852226, 129704452, 259408904]

約数ペア:

[(1, 259408904), (2, 129704452), (4, 64852226), (8, 32426113), (23, 11278648), (46, 5639324), (92, 2819662), (184, 1409831), (529, 490376), (1058, 245188), (2116, 122594), (4232, 61297)]