320042289

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1627}}^1$

素因数の和:1702

約数の個数: 64

約数和(自身を含む): 562636800

約数和(自身を除く): 242594511

約数列:

[1, 3, 7, 17, 19, 21, 29, 51, 57, 87, 119, 133, 203, 323, 357, 399, 493, 551, 609, 969, 1479, 1627, 1653, 2261, 3451, 3857, 4881, 6783, 9367, 10353, 11389, 11571, 27659, 28101, 30913, 34167, 47183, 65569, 82977, 92739, 141549, 193613, 196707, 216391, 330281, 525521, 580839, 649173, 802111, 896477, 990843, 1576563, 2406333, 2689431, 3678647, 5614777, 6275339, 11035941, 15240109, 16844331, 18826017, 45720327, 106680763, 320042289]

約数ペア:

[(1, 320042289), (3, 106680763), (7, 45720327), (17, 18826017), (19, 16844331), (21, 15240109), (29, 11035941), (51, 6275339), (57, 5614777), (87, 3678647), (119, 2689431), (133, 2406333), (203, 1576563), (323, 990843), (357, 896477), (399, 802111), (493, 649173), (551, 580839), (609, 525521), (969, 330281), (1479, 216391), (1627, 196707), (1653, 193613), (2261, 141549), (3451, 92739), (3857, 82977), (4881, 65569), (6783, 47183), (9367, 34167), (10353, 30913), (11389, 28101), (11571, 27659)]