178794032

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4729}}^1$

素因数の和:4893

約数の個数: 40

約数和(自身を含む): 369507600

約数和(自身を除く): 190713568

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 272, 278, 556, 1112, 2224, 2363, 4726, 4729, 9452, 9458, 18904, 18916, 37808, 37832, 75664, 80393, 160786, 321572, 643144, 657331, 1286288, 1314662, 2629324, 5258648, 10517296, 11174627, 22349254, 44698508, 89397016, 178794032]

約数ペア:

[(1, 178794032), (2, 89397016), (4, 44698508), (8, 22349254), (16, 11174627), (17, 10517296), (34, 5258648), (68, 2629324), (136, 1314662), (139, 1286288), (272, 657331), (278, 643144), (556, 321572), (1112, 160786), (2224, 80393), (2363, 75664), (4726, 37832), (4729, 37808), (9452, 18916), (9458, 18904)]