128767336

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{811}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 245548800

約数和(自身を除く): 116781464

約数列:

[1, 2, 4, 8, 89, 178, 223, 356, 446, 712, 811, 892, 1622, 1784, 3244, 6488, 19847, 39694, 72179, 79388, 144358, 158776, 180853, 288716, 361706, 577432, 723412, 1446824, 16095917, 32191834, 64383668, 128767336]

約数ペア:

[(1, 128767336), (2, 64383668), (4, 32191834), (8, 16095917), (89, 1446824), (178, 723412), (223, 577432), (356, 361706), (446, 288716), (712, 180853), (811, 158776), (892, 144358), (1622, 79388), (1784, 72179), (3244, 39694), (6488, 19847)]