168618328

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{2011}}^1$

素因数の和:2287

約数の個数: 32

約数和(自身を含む): 324495360

約数和(自身を除く): 155877032

約数列:

[1, 2, 4, 8, 47, 94, 188, 223, 376, 446, 892, 1784, 2011, 4022, 8044, 10481, 16088, 20962, 41924, 83848, 94517, 189034, 378068, 448453, 756136, 896906, 1793812, 3587624, 21077291, 42154582, 84309164, 168618328]

約数ペア:

[(1, 168618328), (2, 84309164), (4, 42154582), (8, 21077291), (47, 3587624), (94, 1793812), (188, 896906), (223, 756136), (376, 448453), (446, 378068), (892, 189034), (1784, 94517), (2011, 83848), (4022, 41924), (8044, 20962), (10481, 16088)]