890996678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7129}}^1$

素因数の和:7197

約数の個数: 64

約数和(自身を含む): 1724889600

約数和(自身を除く): 833892922

約数列:

[1, 2, 11, 13, 19, 22, 23, 26, 38, 46, 143, 209, 247, 253, 286, 299, 418, 437, 494, 506, 598, 874, 2717, 3289, 4807, 5434, 5681, 6578, 7129, 9614, 11362, 14258, 62491, 78419, 92677, 124982, 135451, 156838, 163967, 185354, 270902, 327934, 1019447, 1489961, 1760863, 1803637, 2038894, 2131571, 2979922, 3115373, 3521726, 3607274, 4263142, 6230746, 19369493, 23447281, 34269103, 38738986, 40499849, 46894562, 68538206, 80999698, 445498339, 890996678]

約数ペア:

[(1, 890996678), (2, 445498339), (11, 80999698), (13, 68538206), (19, 46894562), (22, 40499849), (23, 38738986), (26, 34269103), (38, 23447281), (46, 19369493), (143, 6230746), (209, 4263142), (247, 3607274), (253, 3521726), (286, 3115373), (299, 2979922), (418, 2131571), (437, 2038894), (494, 1803637), (506, 1760863), (598, 1489961), (874, 1019447), (2717, 327934), (3289, 270902), (4807, 185354), (5434, 163967), (5681, 156838), (6578, 135451), (7129, 124982), (9614, 92677), (11362, 78419), (14258, 62491)]