56989792

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 116424000

約数和(自身を除く): 59434208

約数列:

[1, 2, 4, 8, 16, 32, 43, 83, 86, 166, 172, 332, 344, 499, 664, 688, 998, 1328, 1376, 1996, 2656, 3569, 3992, 7138, 7984, 14276, 15968, 21457, 28552, 41417, 42914, 57104, 82834, 85828, 114208, 165668, 171656, 331336, 343312, 662672, 686624, 1325344, 1780931, 3561862, 7123724, 14247448, 28494896, 56989792]

約数ペア:

[(1, 56989792), (2, 28494896), (4, 14247448), (8, 7123724), (16, 3561862), (32, 1780931), (43, 1325344), (83, 686624), (86, 662672), (166, 343312), (172, 331336), (332, 171656), (344, 165668), (499, 114208), (664, 85828), (688, 82834), (998, 57104), (1328, 42914), (1376, 41417), (1996, 28552), (2656, 21457), (3569, 15968), (3992, 14276), (7138, 7984)]