354915290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{3257}}^1$

素因数の和:3922

約数の個数: 32

約数和(自身を含む): 677690064

約数和(自身を除く): 322774774

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 641, 1282, 3205, 3257, 6410, 6514, 10897, 16285, 21794, 32570, 54485, 55369, 108970, 110738, 276845, 553690, 2087737, 4175474, 10438685, 20877370, 35491529, 70983058, 177457645, 354915290]

約数ペア:

[(1, 354915290), (2, 177457645), (5, 70983058), (10, 35491529), (17, 20877370), (34, 10438685), (85, 4175474), (170, 2087737), (641, 553690), (1282, 276845), (3205, 110738), (3257, 108970), (6410, 55369), (6514, 54485), (10897, 32570), (16285, 21794)]