129278352

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{384757}}^1$

素因数の和:384775

約数の個数: 40

約数和(自身を含む): 381679936

約数和(自身を除く): 252401584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 384757, 769514, 1154271, 1539028, 2308542, 2693299, 3078056, 4617084, 5386598, 6156112, 8079897, 9234168, 10773196, 16159794, 18468336, 21546392, 32319588, 43092784, 64639176, 129278352]

約数ペア:

[(1, 129278352), (2, 64639176), (3, 43092784), (4, 32319588), (6, 21546392), (7, 18468336), (8, 16159794), (12, 10773196), (14, 9234168), (16, 8079897), (21, 6156112), (24, 5386598), (28, 4617084), (42, 3078056), (48, 2693299), (56, 2308542), (84, 1539028), (112, 1154271), (168, 769514), (336, 384757)]