278322224

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{811}}^1$

素因数の和:1149

約数の個数: 40

約数和(自身を含む): 548246160

約数和(自身を除く): 269923936

約数列:

[1, 2, 4, 8, 16, 89, 178, 241, 356, 482, 712, 811, 964, 1424, 1622, 1928, 3244, 3856, 6488, 12976, 21449, 42898, 72179, 85796, 144358, 171592, 195451, 288716, 343184, 390902, 577432, 781804, 1154864, 1563608, 3127216, 17395139, 34790278, 69580556, 139161112, 278322224]

約数ペア:

[(1, 278322224), (2, 139161112), (4, 69580556), (8, 34790278), (16, 17395139), (89, 3127216), (178, 1563608), (241, 1154864), (356, 781804), (482, 577432), (712, 390902), (811, 343184), (964, 288716), (1424, 195451), (1622, 171592), (1928, 144358), (3244, 85796), (3856, 72179), (6488, 42898), (12976, 21449)]