259452256

素因数分解:

$2^5\times 7^2\times {\mathrm{337}}^1\times {\mathrm{491}}^1$

素因数の和:852

約数の個数: 72

約数和(自身を含む): 597168936

約数和(自身を除く): 337716680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 337, 392, 491, 674, 784, 982, 1348, 1568, 1964, 2359, 2696, 3437, 3928, 4718, 5392, 6874, 7856, 9436, 10784, 13748, 15712, 16513, 18872, 24059, 27496, 33026, 37744, 48118, 54992, 66052, 75488, 96236, 109984, 132104, 165467, 192472, 264208, 330934, 384944, 528416, 661868, 769888, 1158269, 1323736, 2316538, 2647472, 4633076, 5294944, 8107883, 9266152, 16215766, 18532304, 32431532, 37064608, 64863064, 129726128, 259452256]

約数ペア:

[(1, 259452256), (2, 129726128), (4, 64863064), (7, 37064608), (8, 32431532), (14, 18532304), (16, 16215766), (28, 9266152), (32, 8107883), (49, 5294944), (56, 4633076), (98, 2647472), (112, 2316538), (196, 1323736), (224, 1158269), (337, 769888), (392, 661868), (491, 528416), (674, 384944), (784, 330934), (982, 264208), (1348, 192472), (1568, 165467), (1964, 132104), (2359, 109984), (2696, 96236), (3437, 75488), (3928, 66052), (4718, 54992), (5392, 48118), (6874, 37744), (7856, 33026), (9436, 27496), (10784, 24059), (13748, 18872), (15712, 16513)]