159903952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24799}}^1$

素因数の和:24851

約数の個数: 40

約数和(自身を含む): 344422400

約数和(自身を除く): 184518448

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 24799, 49598, 99196, 198392, 322387, 396784, 644774, 768769, 1289548, 1537538, 2579096, 3075076, 5158192, 6150152, 9993997, 12300304, 19987994, 39975988, 79951976, 159903952]

約数ペア:

[(1, 159903952), (2, 79951976), (4, 39975988), (8, 19987994), (13, 12300304), (16, 9993997), (26, 6150152), (31, 5158192), (52, 3075076), (62, 2579096), (104, 1537538), (124, 1289548), (208, 768769), (248, 644774), (403, 396784), (496, 322387), (806, 198392), (1612, 99196), (3224, 49598), (6448, 24799)]