124997744

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:945

約数の個数: 40

約数和(自身を含む): 248234112

約数和(自身を除く): 123236368

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 223, 424, 446, 661, 848, 892, 1322, 1784, 2644, 3568, 5288, 10576, 11819, 23638, 35033, 47276, 70066, 94552, 140132, 147403, 189104, 280264, 294806, 560528, 589612, 1179224, 2358448, 7812359, 15624718, 31249436, 62498872, 124997744]

約数ペア:

[(1, 124997744), (2, 62498872), (4, 31249436), (8, 15624718), (16, 7812359), (53, 2358448), (106, 1179224), (212, 589612), (223, 560528), (424, 294806), (446, 280264), (661, 189104), (848, 147403), (892, 140132), (1322, 94552), (1784, 70066), (2644, 47276), (3568, 35033), (5288, 23638), (10576, 11819)]