340740736

素因数分解:

$2^7\times 7^1\times {\mathrm{380291}}^1$

素因数の和:380312

約数の個数: 32

約数和(自身を含む): 775795680

約数和(自身を除く): 435054944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 380291, 760582, 1521164, 2662037, 3042328, 5324074, 6084656, 10648148, 12169312, 21296296, 24338624, 42592592, 48677248, 85185184, 170370368, 340740736]

約数ペア:

[(1, 340740736), (2, 170370368), (4, 85185184), (7, 48677248), (8, 42592592), (14, 24338624), (16, 21296296), (28, 12169312), (32, 10648148), (56, 6084656), (64, 5324074), (112, 3042328), (128, 2662037), (224, 1521164), (448, 760582), (896, 380291)]