128230616

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{2341}}^1$

素因数の和:2555

約数の個数: 32

約数和(自身を含む): 247877280

約数和(自身を除く): 119646664

約数列:

[1, 2, 4, 8, 41, 82, 164, 167, 328, 334, 668, 1336, 2341, 4682, 6847, 9364, 13694, 18728, 27388, 54776, 95981, 191962, 383924, 390947, 767848, 781894, 1563788, 3127576, 16028827, 32057654, 64115308, 128230616]

約数ペア:

[(1, 128230616), (2, 64115308), (4, 32057654), (8, 16028827), (41, 3127576), (82, 1563788), (164, 781894), (167, 767848), (328, 390947), (334, 383924), (668, 191962), (1336, 95981), (2341, 54776), (4682, 27388), (6847, 18728), (9364, 13694)]