128552284

素因数分解:

$2^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2247

約数の個数: 48

約数和(自身を含む): 268576000

約数和(自身を除く): 140023716

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 343, 602, 686, 1204, 1372, 2107, 2179, 4214, 4358, 8428, 8716, 14749, 15253, 29498, 30506, 58996, 61012, 93697, 106771, 187394, 213542, 374788, 427084, 655879, 747397, 1311758, 1494794, 2623516, 2989588, 4591153, 9182306, 18364612, 32138071, 64276142, 128552284]

約数ペア:

[(1, 128552284), (2, 64276142), (4, 32138071), (7, 18364612), (14, 9182306), (28, 4591153), (43, 2989588), (49, 2623516), (86, 1494794), (98, 1311758), (172, 747397), (196, 655879), (301, 427084), (343, 374788), (602, 213542), (686, 187394), (1204, 106771), (1372, 93697), (2107, 61012), (2179, 58996), (4214, 30506), (4358, 29498), (8428, 15253), (8716, 14749)]