15691540976

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{306763}}^1$

素因数の和:306933

約数の個数: 40

約数和(自身を含む): 31952538240

約数和(自身を除く): 16260997264

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 139, 184, 278, 368, 556, 1112, 2224, 3197, 6394, 12788, 25576, 51152, 306763, 613526, 1227052, 2454104, 4908208, 7055549, 14111098, 28222196, 42640057, 56444392, 85280114, 112888784, 170560228, 341120456, 682240912, 980721311, 1961442622, 3922885244, 7845770488, 15691540976]

約数ペア:

[(1, 15691540976), (2, 7845770488), (4, 3922885244), (8, 1961442622), (16, 980721311), (23, 682240912), (46, 341120456), (92, 170560228), (139, 112888784), (184, 85280114), (278, 56444392), (368, 42640057), (556, 28222196), (1112, 14111098), (2224, 7055549), (3197, 4908208), (6394, 2454104), (12788, 1227052), (25576, 613526), (51152, 306763)]