156979312

素因数分解:

$2^4\times 7^1\times {\mathrm{1401601}}^1$

素因数の和:1401616

約数の個数: 20

約数和(自身を含む): 347597296

約数和(自身を除く): 190617984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1401601, 2803202, 5606404, 9811207, 11212808, 19622414, 22425616, 39244828, 78489656, 156979312]

約数ペア:

[(1, 156979312), (2, 78489656), (4, 39244828), (7, 22425616), (8, 19622414), (14, 11212808), (16, 9811207), (28, 5606404), (56, 2803202), (112, 1401601)]