22903216

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 56139264

約数和(自身を除く): 33236048

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 238, 272, 322, 368, 391, 476, 523, 644, 782, 952, 1046, 1288, 1564, 1904, 2092, 2576, 2737, 3128, 3661, 4184, 5474, 6256, 7322, 8368, 8891, 10948, 12029, 14644, 17782, 21896, 24058, 29288, 35564, 43792, 48116, 58576, 62237, 71128, 84203, 96232, 124474, 142256, 168406, 192464, 204493, 248948, 336812, 408986, 497896, 673624, 817972, 995792, 1347248, 1431451, 1635944, 2862902, 3271888, 5725804, 11451608, 22903216]

約数ペア:

[(1, 22903216), (2, 11451608), (4, 5725804), (7, 3271888), (8, 2862902), (14, 1635944), (16, 1431451), (17, 1347248), (23, 995792), (28, 817972), (34, 673624), (46, 497896), (56, 408986), (68, 336812), (92, 248948), (112, 204493), (119, 192464), (136, 168406), (161, 142256), (184, 124474), (238, 96232), (272, 84203), (322, 71128), (368, 62237), (391, 58576), (476, 48116), (523, 43792), (644, 35564), (782, 29288), (952, 24058), (1046, 21896), (1288, 17782), (1564, 14644), (1904, 12029), (2092, 10948), (2576, 8891), (2737, 8368), (3128, 7322), (3661, 6256), (4184, 5474)]