256445512

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{1459}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 487756800

約数和(自身を除く): 231311288

約数列:

[1, 2, 4, 8, 127, 173, 254, 346, 508, 692, 1016, 1384, 1459, 2918, 5836, 11672, 21971, 43942, 87884, 175768, 185293, 252407, 370586, 504814, 741172, 1009628, 1482344, 2019256, 32055689, 64111378, 128222756, 256445512]

約数ペア:

[(1, 256445512), (2, 128222756), (4, 64111378), (8, 32055689), (127, 2019256), (173, 1482344), (254, 1009628), (346, 741172), (508, 504814), (692, 370586), (1016, 252407), (1384, 185293), (1459, 175768), (2918, 87884), (5836, 43942), (11672, 21971)]