127027328

素因数分解:

$2^7\times {\mathrm{311}}^1\times {\mathrm{3191}}^1$

素因数の和:3516

約数の個数: 32

約数和(自身を含む): 253955520

約数和(自身を除く): 126928192

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 311, 622, 1244, 2488, 3191, 4976, 6382, 9952, 12764, 19904, 25528, 39808, 51056, 102112, 204224, 408448, 992401, 1984802, 3969604, 7939208, 15878416, 31756832, 63513664, 127027328]

約数ペア:

[(1, 127027328), (2, 63513664), (4, 31756832), (8, 15878416), (16, 7939208), (32, 3969604), (64, 1984802), (128, 992401), (311, 408448), (622, 204224), (1244, 102112), (2488, 51056), (3191, 39808), (4976, 25528), (6382, 19904), (9952, 12764)]