289142796

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{173347}}^1$

素因数の和:173493

約数の個数: 24

約数和(自身を含む): 679524160

約数和(自身を除く): 390381364

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 173347, 346694, 520041, 693388, 1040082, 2080164, 24095233, 48190466, 72285699, 96380932, 144571398, 289142796]

約数ペア:

[(1, 289142796), (2, 144571398), (3, 96380932), (4, 72285699), (6, 48190466), (12, 24095233), (139, 2080164), (278, 1040082), (417, 693388), (556, 520041), (834, 346694), (1668, 173347)]