2019783136

素因数分解:

$2^5\times 7^2\times {\mathrm{199}}^1\times {\mathrm{6473}}^1$

素因数の和:6696

約数の個数: 72

約数和(自身を含む): 4649626800

約数和(自身を除く): 2629843664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 199, 224, 392, 398, 784, 796, 1393, 1568, 1592, 2786, 3184, 5572, 6368, 6473, 9751, 11144, 12946, 19502, 22288, 25892, 39004, 44576, 45311, 51784, 78008, 90622, 103568, 156016, 181244, 207136, 312032, 317177, 362488, 634354, 724976, 1268708, 1288127, 1449952, 2537416, 2576254, 5074832, 5152508, 9016889, 10149664, 10305016, 18033778, 20610032, 36067556, 41220064, 63118223, 72135112, 126236446, 144270224, 252472892, 288540448, 504945784, 1009891568, 2019783136]

約数ペア:

[(1, 2019783136), (2, 1009891568), (4, 504945784), (7, 288540448), (8, 252472892), (14, 144270224), (16, 126236446), (28, 72135112), (32, 63118223), (49, 41220064), (56, 36067556), (98, 20610032), (112, 18033778), (196, 10305016), (199, 10149664), (224, 9016889), (392, 5152508), (398, 5074832), (784, 2576254), (796, 2537416), (1393, 1449952), (1568, 1288127), (1592, 1268708), (2786, 724976), (3184, 634354), (5572, 362488), (6368, 317177), (6473, 312032), (9751, 207136), (11144, 181244), (12946, 156016), (19502, 103568), (22288, 90622), (25892, 78008), (39004, 51784), (44576, 45311)]