156966639568

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{56707601}}^1$

素因数の和:56707782

約数の個数: 20

約数和(自身を含む): 305880805188

約数和(自身を除く): 148914165620

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 56707601, 113415202, 226830404, 453660808, 907321616, 9810414973, 19620829946, 39241659892, 78483319784, 156966639568]

約数ペア:

[(1, 156966639568), (2, 78483319784), (4, 39241659892), (8, 19620829946), (16, 9810414973), (173, 907321616), (346, 453660808), (692, 226830404), (1384, 113415202), (2768, 56707601)]