278049006464

素因数分解:

$2^7\times {\mathrm{1327}}^1\times {\mathrm{1636969}}^1$

素因数の和:1638310

約数の個数: 32

約数和(自身を含む): 554343520800

約数和(自身を除く): 276294514336

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1327, 2654, 5308, 10616, 21232, 42464, 84928, 169856, 1636969, 3273938, 6547876, 13095752, 26191504, 52383008, 104766016, 209532032, 2172257863, 4344515726, 8689031452, 17378062904, 34756125808, 69512251616, 139024503232, 278049006464]

約数ペア:

[(1, 278049006464), (2, 139024503232), (4, 69512251616), (8, 34756125808), (16, 17378062904), (32, 8689031452), (64, 4344515726), (128, 2172257863), (1327, 209532032), (2654, 104766016), (5308, 52383008), (10616, 26191504), (21232, 13095752), (42464, 6547876), (84928, 3273938), (169856, 1636969)]