1279852456

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{19661}}^1$

素因数の和:19849

約数の個数: 32

約数和(自身を含む): 2453817600

約数和(自身を除く): 1173965144

約数列:

[1, 2, 4, 8, 79, 103, 158, 206, 316, 412, 632, 824, 8137, 16274, 19661, 32548, 39322, 65096, 78644, 157288, 1553219, 2025083, 3106438, 4050166, 6212876, 8100332, 12425752, 16200664, 159981557, 319963114, 639926228, 1279852456]

約数ペア:

[(1, 1279852456), (2, 639926228), (4, 319963114), (8, 159981557), (79, 16200664), (103, 12425752), (158, 8100332), (206, 6212876), (316, 4050166), (412, 3106438), (632, 2025083), (824, 1553219), (8137, 157288), (16274, 78644), (19661, 65096), (32548, 39322)]