556420774

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1530

約数の個数: 64

約数和(自身を含む): 1073318400

約数和(自身を除く): 516897626

約数列:

[1, 2, 7, 13, 14, 26, 43, 49, 86, 91, 98, 182, 301, 343, 559, 602, 637, 686, 1118, 1274, 1451, 2107, 2902, 3913, 4214, 4459, 7826, 8918, 10157, 14749, 18863, 20314, 27391, 29498, 37726, 54782, 62393, 71099, 124786, 132041, 142198, 191737, 264082, 383474, 436751, 497693, 811109, 873502, 924287, 995386, 1622218, 1848574, 3057257, 5677763, 6114514, 6470009, 11355526, 12940018, 21400799, 39744341, 42801598, 79488682, 278210387, 556420774]

約数ペア:

[(1, 556420774), (2, 278210387), (7, 79488682), (13, 42801598), (14, 39744341), (26, 21400799), (43, 12940018), (49, 11355526), (86, 6470009), (91, 6114514), (98, 5677763), (182, 3057257), (301, 1848574), (343, 1622218), (559, 995386), (602, 924287), (637, 873502), (686, 811109), (1118, 497693), (1274, 436751), (1451, 383474), (2107, 264082), (2902, 191737), (3913, 142198), (4214, 132041), (4459, 124786), (7826, 71099), (8918, 62393), (10157, 54782), (14749, 37726), (18863, 29498), (20314, 27391)]