2051220896

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{1429}}^1\times {\mathrm{1447}}^1$

素因数の和:2917

約数の個数: 48

約数和(自身を含む): 4174410240

約数和(自身を除く): 2123189344

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 1429, 1447, 2858, 2894, 5716, 5788, 11432, 11576, 22864, 23152, 44299, 44857, 45728, 46304, 88598, 89714, 177196, 179428, 354392, 358856, 708784, 717712, 1417568, 1435424, 2067763, 4135526, 8271052, 16542104, 33084208, 64100653, 66168416, 128201306, 256402612, 512805224, 1025610448, 2051220896]

約数ペア:

[(1, 2051220896), (2, 1025610448), (4, 512805224), (8, 256402612), (16, 128201306), (31, 66168416), (32, 64100653), (62, 33084208), (124, 16542104), (248, 8271052), (496, 4135526), (992, 2067763), (1429, 1435424), (1447, 1417568), (2858, 717712), (2894, 708784), (5716, 358856), (5788, 354392), (11432, 179428), (11576, 177196), (22864, 89714), (23152, 88598), (44299, 46304), (44857, 45728)]