16545128

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 32140800

約数和(自身を除く): 15595672

約数列:

[1, 2, 4, 8, 47, 79, 94, 158, 188, 316, 376, 557, 632, 1114, 2228, 3713, 4456, 7426, 14852, 26179, 29704, 44003, 52358, 88006, 104716, 176012, 209432, 352024, 2068141, 4136282, 8272564, 16545128]

約数ペア:

[(1, 16545128), (2, 8272564), (4, 4136282), (8, 2068141), (47, 352024), (79, 209432), (94, 176012), (158, 104716), (188, 88006), (316, 52358), (376, 44003), (557, 29704), (632, 26179), (1114, 14852), (2228, 7426), (3713, 4456)]