128213612

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{3767}}^1$

素因数の和:3965

約数の個数: 24

約数和(自身を含む): 229576704

約数和(自身を除く): 101363092

約数列:

[1, 2, 4, 67, 127, 134, 254, 268, 508, 3767, 7534, 8509, 15068, 17018, 34036, 252389, 478409, 504778, 956818, 1009556, 1913636, 32053403, 64106806, 128213612]

約数ペア:

[(1, 128213612), (2, 64106806), (4, 32053403), (67, 1913636), (127, 1009556), (134, 956818), (254, 504778), (268, 478409), (508, 252389), (3767, 34036), (7534, 17018), (8509, 15068)]