280442608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{21937}}^1$

素因数の和:22009

約数の個数: 40

約数和(自身を含む): 587587392

約数和(自身を除く): 307144784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 6392, 12784, 21937, 43874, 87748, 175496, 350992, 372929, 745858, 1031039, 1491716, 2062078, 2983432, 4124156, 5966864, 8248312, 16496624, 17527663, 35055326, 70110652, 140221304, 280442608]

約数ペア:

[(1, 280442608), (2, 140221304), (4, 70110652), (8, 35055326), (16, 17527663), (17, 16496624), (34, 8248312), (47, 5966864), (68, 4124156), (94, 2983432), (136, 2062078), (188, 1491716), (272, 1031039), (376, 745858), (752, 372929), (799, 350992), (1598, 175496), (3196, 87748), (6392, 43874), (12784, 21937)]