289048708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2179}}^1\times {\mathrm{2551}}^1$

素因数の和:4747

約数の個数: 24

約数和(自身を含む): 545209280

約数和(自身を除く): 256160572

約数列:

[1, 2, 4, 13, 26, 52, 2179, 2551, 4358, 5102, 8716, 10204, 28327, 33163, 56654, 66326, 113308, 132652, 5558629, 11117258, 22234516, 72262177, 144524354, 289048708]

約数ペア:

[(1, 289048708), (2, 144524354), (4, 72262177), (13, 22234516), (26, 11117258), (52, 5558629), (2179, 132652), (2551, 113308), (4358, 66326), (5102, 56654), (8716, 33163), (10204, 28327)]