856156672

素因数分解:

$2^9\times 7^1\times {\mathrm{238883}}^1$

素因数の和:238908

約数の個数: 40

約数和(自身を含む): 1955026656

約数和(自身を除く): 1098869984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 238883, 477766, 955532, 1672181, 1911064, 3344362, 3822128, 6688724, 7644256, 13377448, 15288512, 26754896, 30577024, 53509792, 61154048, 107019584, 122308096, 214039168, 428078336, 856156672]

約数ペア:

[(1, 856156672), (2, 428078336), (4, 214039168), (7, 122308096), (8, 107019584), (14, 61154048), (16, 53509792), (28, 30577024), (32, 26754896), (56, 15288512), (64, 13377448), (112, 7644256), (128, 6688724), (224, 3822128), (256, 3344362), (448, 1911064), (512, 1672181), (896, 955532), (1792, 477766), (3584, 238883)]