218640416

素因数分解:

$2^5\times {\mathrm{1889}}^1\times {\mathrm{3617}}^1$

素因数の和:5516

約数の個数: 24

約数和(自身を含む): 430795260

約数和(自身を除く): 212154844

約数列:

[1, 2, 4, 8, 16, 32, 1889, 3617, 3778, 7234, 7556, 14468, 15112, 28936, 30224, 57872, 60448, 115744, 6832513, 13665026, 27330052, 54660104, 109320208, 218640416]

約数ペア:

[(1, 218640416), (2, 109320208), (4, 54660104), (8, 27330052), (16, 13665026), (32, 6832513), (1889, 115744), (3617, 60448), (3778, 57872), (7234, 30224), (7556, 28936), (14468, 15112)]