2180216

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 4641840

約数和(自身を除く): 2461624

約数列:

[1, 2, 4, 8, 17, 23, 34, 41, 46, 68, 82, 92, 136, 164, 184, 289, 328, 391, 578, 697, 782, 943, 1156, 1394, 1564, 1886, 2312, 2788, 3128, 3772, 5576, 6647, 7544, 11849, 13294, 16031, 23698, 26588, 32062, 47396, 53176, 64124, 94792, 128248, 272527, 545054, 1090108, 2180216]

約数ペア:

[(1, 2180216), (2, 1090108), (4, 545054), (8, 272527), (17, 128248), (23, 94792), (34, 64124), (41, 53176), (46, 47396), (68, 32062), (82, 26588), (92, 23698), (136, 16031), (164, 13294), (184, 11849), (289, 7544), (328, 6647), (391, 5576), (578, 3772), (697, 3128), (782, 2788), (943, 2312), (1156, 1886), (1394, 1564)]