128889352

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{435437}}^1$

素因数の和:435480

約数の個数: 16

約数和(自身を含む): 248199660

約数和(自身を除く): 119310308

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 435437, 870874, 1741748, 3483496, 16111169, 32222338, 64444676, 128889352]

約数ペア:

[(1, 128889352), (2, 64444676), (4, 32222338), (8, 16111169), (37, 3483496), (74, 1741748), (148, 870874), (296, 435437)]