289171176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1721257}}^1$

素因数の和:1721273

約数の個数: 32

約数和(自身を含む): 826203840

約数和(自身を除く): 537032664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1721257, 3442514, 5163771, 6885028, 10327542, 12048799, 13770056, 20655084, 24097598, 36146397, 41310168, 48195196, 72292794, 96390392, 144585588, 289171176]

約数ペア:

[(1, 289171176), (2, 144585588), (3, 96390392), (4, 72292794), (6, 48195196), (7, 41310168), (8, 36146397), (12, 24097598), (14, 20655084), (21, 13770056), (24, 12048799), (28, 10327542), (42, 6885028), (56, 5163771), (84, 3442514), (168, 1721257)]