16916996888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{240599}}^1$

素因数の和:240680

約数の個数: 64

約数和(自身を含む): 37418112000

約数和(自身を除く): 20501115112

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 47, 68, 88, 94, 136, 187, 188, 374, 376, 517, 748, 799, 1034, 1496, 1598, 2068, 3196, 4136, 6392, 8789, 17578, 35156, 70312, 240599, 481198, 962396, 1924792, 2646589, 4090183, 5293178, 8180366, 10586356, 11308153, 16360732, 21172712, 22616306, 32721464, 44992013, 45232612, 89984026, 90465224, 124389683, 179968052, 192238601, 248779366, 359936104, 384477202, 497558732, 768954404, 995117464, 1537908808, 2114624611, 4229249222, 8458498444, 16916996888]

約数ペア:

[(1, 16916996888), (2, 8458498444), (4, 4229249222), (8, 2114624611), (11, 1537908808), (17, 995117464), (22, 768954404), (34, 497558732), (44, 384477202), (47, 359936104), (68, 248779366), (88, 192238601), (94, 179968052), (136, 124389683), (187, 90465224), (188, 89984026), (374, 45232612), (376, 44992013), (517, 32721464), (748, 22616306), (799, 21172712), (1034, 16360732), (1496, 11308153), (1598, 10586356), (2068, 8180366), (3196, 5293178), (4136, 4090183), (6392, 2646589), (8789, 1924792), (17578, 962396), (35156, 481198), (70312, 240599)]