245813728

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{86311}}^1$

素因数の和:86410

約数の個数: 24

約数和(自身を含む): 489389040

約数和(自身を除く): 243575312

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 86311, 172622, 345244, 690488, 1380976, 2761952, 7681679, 15363358, 30726716, 61453432, 122906864, 245813728]

約数ペア:

[(1, 245813728), (2, 122906864), (4, 61453432), (8, 30726716), (16, 15363358), (32, 7681679), (89, 2761952), (178, 1380976), (356, 690488), (712, 345244), (1424, 172622), (2848, 86311)]