289018864

素因数分解:

$2^4\times {\mathrm{2749}}^1\times {\mathrm{6571}}^1$

素因数の和:9328

約数の個数: 20

約数和(自身を含む): 560263000

約数和(自身を除く): 271244136

約数列:

[1, 2, 4, 8, 16, 2749, 5498, 6571, 10996, 13142, 21992, 26284, 43984, 52568, 105136, 18063679, 36127358, 72254716, 144509432, 289018864]

約数ペア:

[(1, 289018864), (2, 144509432), (4, 72254716), (8, 36127358), (16, 18063679), (2749, 105136), (5498, 52568), (6571, 43984), (10996, 26284), (13142, 21992)]