2158271504

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{439}}^1\times {\mathrm{2819}}^1$

素因数の和:3375

約数の個数: 40

約数和(自身を含む): 4231128000

約数和(自身を除く): 2072856496

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 439, 872, 878, 1744, 1756, 2819, 3512, 5638, 7024, 11276, 22552, 45104, 47851, 95702, 191404, 307271, 382808, 614542, 765616, 1229084, 1237541, 2458168, 2475082, 4916336, 4950164, 9900328, 19800656, 134891969, 269783938, 539567876, 1079135752, 2158271504]

約数ペア:

[(1, 2158271504), (2, 1079135752), (4, 539567876), (8, 269783938), (16, 134891969), (109, 19800656), (218, 9900328), (436, 4950164), (439, 4916336), (872, 2475082), (878, 2458168), (1744, 1237541), (1756, 1229084), (2819, 765616), (3512, 614542), (5638, 382808), (7024, 307271), (11276, 191404), (22552, 95702), (45104, 47851)]