156979376

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{22349}}^1$

素因数の和:22796

約数の個数: 20

約数和(自身を含む): 304854000

約数和(自身を除く): 147874624

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 22349, 44698, 89396, 178792, 357584, 9811211, 19622422, 39244844, 78489688, 156979376]

約数ペア:

[(1, 156979376), (2, 78489688), (4, 39244844), (8, 19622422), (16, 9811211), (439, 357584), (878, 178792), (1756, 89396), (3512, 44698), (7024, 22349)]