681799228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{2083}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 1340228736

約数和(自身を除く): 658429508

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 173, 346, 473, 692, 946, 1892, 1903, 2083, 3806, 4166, 7439, 7612, 8332, 14878, 22913, 29756, 45826, 81829, 89569, 91652, 163658, 179138, 327316, 358276, 360359, 720718, 985259, 1441436, 1970518, 3941036, 3963949, 7927898, 15495437, 15855796, 30990874, 61981748, 170449807, 340899614, 681799228]

約数ペア:

[(1, 681799228), (2, 340899614), (4, 170449807), (11, 61981748), (22, 30990874), (43, 15855796), (44, 15495437), (86, 7927898), (172, 3963949), (173, 3941036), (346, 1970518), (473, 1441436), (692, 985259), (946, 720718), (1892, 360359), (1903, 358276), (2083, 327316), (3806, 179138), (4166, 163658), (7439, 91652), (7612, 89569), (8332, 81829), (14878, 45826), (22913, 29756)]