887641664

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21773}}^1$

素因数の和:21812

約数の個数: 84

約数和(自身を含む): 2206707804

約数和(自身を除く): 1319066140

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 1274, 1456, 1568, 2548, 2912, 3136, 5096, 5824, 10192, 20384, 21773, 40768, 43546, 87092, 152411, 174184, 283049, 304822, 348368, 566098, 609644, 696736, 1066877, 1132196, 1219288, 1393472, 1981343, 2133754, 2264392, 2438576, 3962686, 4267508, 4528784, 4877152, 7925372, 8535016, 9057568, 9754304, 13869401, 15850744, 17070032, 18115136, 27738802, 31701488, 34140064, 55477604, 63402976, 68280128, 110955208, 126805952, 221910416, 443820832, 887641664]

約数ペア:

[(1, 887641664), (2, 443820832), (4, 221910416), (7, 126805952), (8, 110955208), (13, 68280128), (14, 63402976), (16, 55477604), (26, 34140064), (28, 31701488), (32, 27738802), (49, 18115136), (52, 17070032), (56, 15850744), (64, 13869401), (91, 9754304), (98, 9057568), (104, 8535016), (112, 7925372), (182, 4877152), (196, 4528784), (208, 4267508), (224, 3962686), (364, 2438576), (392, 2264392), (416, 2133754), (448, 1981343), (637, 1393472), (728, 1219288), (784, 1132196), (832, 1066877), (1274, 696736), (1456, 609644), (1568, 566098), (2548, 348368), (2912, 304822), (3136, 283049), (5096, 174184), (5824, 152411), (10192, 87092), (20384, 43546), (21773, 40768)]