349770832

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{85061}}^1$

素因数の和:85326

約数の個数: 20

約数和(自身を含む): 680325876

約数和(自身を除く): 330555044

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 85061, 170122, 340244, 680488, 1360976, 21860677, 43721354, 87442708, 174885416, 349770832]

約数ペア:

[(1, 349770832), (2, 174885416), (4, 87442708), (8, 43721354), (16, 21860677), (257, 1360976), (514, 680488), (1028, 340244), (2056, 170122), (4112, 85061)]