1385730976

素因数分解:

$2^5\times 7^3\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:883

約数の個数: 96

約数和(自身を含む): 3203020800

約数和(自身を除く): 1817289824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 191, 196, 224, 343, 382, 392, 661, 686, 764, 784, 1322, 1337, 1372, 1528, 1568, 2644, 2674, 2744, 3056, 4627, 5288, 5348, 5488, 6112, 9254, 9359, 10576, 10696, 10976, 18508, 18718, 21152, 21392, 32389, 37016, 37436, 42784, 64778, 65513, 74032, 74872, 126251, 129556, 131026, 148064, 149744, 226723, 252502, 259112, 262052, 299488, 453446, 505004, 518224, 524104, 883757, 906892, 1010008, 1036448, 1048208, 1767514, 1813784, 2020016, 2096416, 3535028, 3627568, 4040032, 6186299, 7070056, 7255136, 12372598, 14140112, 24745196, 28280224, 43304093, 49490392, 86608186, 98980784, 173216372, 197961568, 346432744, 692865488, 1385730976]

約数ペア:

[(1, 1385730976), (2, 692865488), (4, 346432744), (7, 197961568), (8, 173216372), (14, 98980784), (16, 86608186), (28, 49490392), (32, 43304093), (49, 28280224), (56, 24745196), (98, 14140112), (112, 12372598), (191, 7255136), (196, 7070056), (224, 6186299), (343, 4040032), (382, 3627568), (392, 3535028), (661, 2096416), (686, 2020016), (764, 1813784), (784, 1767514), (1322, 1048208), (1337, 1036448), (1372, 1010008), (1528, 906892), (1568, 883757), (2644, 524104), (2674, 518224), (2744, 505004), (3056, 453446), (4627, 299488), (5288, 262052), (5348, 259112), (5488, 252502), (6112, 226723), (9254, 149744), (9359, 148064), (10576, 131026), (10696, 129556), (10976, 126251), (18508, 74872), (18718, 74032), (21152, 65513), (21392, 64778), (32389, 42784), (37016, 37436)]