11905168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 27962496

約数和(自身を除く): 16057328

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 173, 176, 184, 187, 253, 272, 346, 368, 374, 391, 506, 692, 748, 782, 1012, 1384, 1496, 1564, 1903, 2024, 2768, 2941, 2992, 3128, 3806, 3979, 4048, 4301, 5882, 6256, 7612, 7958, 8602, 11764, 15224, 15916, 17204, 23528, 30448, 31832, 32351, 34408, 43769, 47056, 63664, 64702, 67643, 68816, 87538, 129404, 135286, 175076, 258808, 270572, 350152, 517616, 541144, 700304, 744073, 1082288, 1488146, 2976292, 5952584, 11905168]

約数ペア:

[(1, 11905168), (2, 5952584), (4, 2976292), (8, 1488146), (11, 1082288), (16, 744073), (17, 700304), (22, 541144), (23, 517616), (34, 350152), (44, 270572), (46, 258808), (68, 175076), (88, 135286), (92, 129404), (136, 87538), (173, 68816), (176, 67643), (184, 64702), (187, 63664), (253, 47056), (272, 43769), (346, 34408), (368, 32351), (374, 31832), (391, 30448), (506, 23528), (692, 17204), (748, 15916), (782, 15224), (1012, 11764), (1384, 8602), (1496, 7958), (1564, 7612), (1903, 6256), (2024, 5882), (2768, 4301), (2941, 4048), (2992, 3979), (3128, 3806)]