128222756

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{1459}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 227619840

約数和(自身を除く): 99397084

約数列:

[1, 2, 4, 127, 173, 254, 346, 508, 692, 1459, 2918, 5836, 21971, 43942, 87884, 185293, 252407, 370586, 504814, 741172, 1009628, 32055689, 64111378, 128222756]

約数ペア:

[(1, 128222756), (2, 64111378), (4, 32055689), (127, 1009628), (173, 741172), (254, 504814), (346, 370586), (508, 252407), (692, 185293), (1459, 87884), (2918, 43942), (5836, 21971)]