254440688

素因数分解:

$2^4\times {\mathrm{383}}^1\times {\mathrm{41521}}^1$

素因数の和:41912

約数の個数: 20

約数和(自身を含む): 494277888

約数和(自身を除く): 239837200

約数列:

[1, 2, 4, 8, 16, 383, 766, 1532, 3064, 6128, 41521, 83042, 166084, 332168, 664336, 15902543, 31805086, 63610172, 127220344, 254440688]

約数ペア:

[(1, 254440688), (2, 127220344), (4, 63610172), (8, 31805086), (16, 15902543), (383, 664336), (766, 332168), (1532, 166084), (3064, 83042), (6128, 41521)]