128741568

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{35291}}^1$

素因数の和:35325

約数の個数: 56

約数和(自身を含む): 358566720

約数和(自身を除く): 229825152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 35291, 70582, 105873, 141164, 211746, 282328, 423492, 564656, 670529, 846984, 1129312, 1341058, 1693968, 2011587, 2258624, 2682116, 3387936, 4023174, 5364232, 6775872, 8046348, 10728464, 16092696, 21456928, 32185392, 42913856, 64370784, 128741568]

約数ペア:

[(1, 128741568), (2, 64370784), (3, 42913856), (4, 32185392), (6, 21456928), (8, 16092696), (12, 10728464), (16, 8046348), (19, 6775872), (24, 5364232), (32, 4023174), (38, 3387936), (48, 2682116), (57, 2258624), (64, 2011587), (76, 1693968), (96, 1341058), (114, 1129312), (152, 846984), (192, 670529), (228, 564656), (304, 423492), (456, 282328), (608, 211746), (912, 141164), (1216, 105873), (1824, 70582), (3648, 35291)]