256530848

素因数分解:

$2^5\times 7^1\times {\mathrm{1145227}}^1$

素因数の和:1145244

約数の個数: 24

約数和(自身を含む): 577194912

約数和(自身を除く): 320664064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1145227, 2290454, 4580908, 8016589, 9161816, 16033178, 18323632, 32066356, 36647264, 64132712, 128265424, 256530848]

約数ペア:

[(1, 256530848), (2, 128265424), (4, 64132712), (7, 36647264), (8, 32066356), (14, 18323632), (16, 16033178), (28, 9161816), (32, 8016589), (56, 4580908), (112, 2290454), (224, 1145227)]