280489.0000000

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{1049}}^1$

素因数の和:1150

約数の個数: 28

約数和(自身を含む): 12001500

約数和(自身を除く): 6026396

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1049, 1424, 2098, 2848, 4196, 5696, 8392, 16784, 33568, 67136, 93361, 186722, 373444, 746888, 1493776, 2987552, 5975104]

約数ペア:

[(1, 5975104), (2, 2987552), (4, 1493776), (8, 746888), (16, 373444), (32, 186722), (64, 93361), (89, 67136), (178, 33568), (356, 16784), (712, 8392), (1049, 5696), (1424, 4196), (2098, 2848)]