131203904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5087}}^1$

素因数の和:5143

約数の個数: 56

約数和(自身を含む): 289486848

約数和(自身を除く): 158282944

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 5087, 6448, 10174, 12896, 20348, 25792, 40696, 66131, 81392, 132262, 157697, 162784, 264524, 315394, 325568, 529048, 630788, 1058096, 1261576, 2050061, 2116192, 2523152, 4100122, 4232384, 5046304, 8200244, 10092608, 16400488, 32800976, 65601952, 131203904]

約数ペア:

[(1, 131203904), (2, 65601952), (4, 32800976), (8, 16400488), (13, 10092608), (16, 8200244), (26, 5046304), (31, 4232384), (32, 4100122), (52, 2523152), (62, 2116192), (64, 2050061), (104, 1261576), (124, 1058096), (208, 630788), (248, 529048), (403, 325568), (416, 315394), (496, 264524), (806, 162784), (832, 157697), (992, 132262), (1612, 81392), (1984, 66131), (3224, 40696), (5087, 25792), (6448, 20348), (10174, 12896)]