680332976

素因数分解:

$2^4\times {\mathrm{3299}}^1\times {\mathrm{12889}}^1$

素因数の和:16196

約数の個数: 20

約数和(自身を含む): 1318647000

約数和(自身を除く): 638314024

約数列:

[1, 2, 4, 8, 16, 3299, 6598, 12889, 13196, 25778, 26392, 51556, 52784, 103112, 206224, 42520811, 85041622, 170083244, 340166488, 680332976]

約数ペア:

[(1, 680332976), (2, 340166488), (4, 170083244), (8, 85041622), (16, 42520811), (3299, 206224), (6598, 103112), (12889, 52784), (13196, 51556), (25778, 26392)]