261230552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{3089}}^1$

素因数の和:3168

約数の個数: 48

約数和(自身を含む): 552306600

約数和(自身を除く): 291076048

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 961, 1364, 1922, 2728, 3089, 3844, 6178, 7688, 10571, 12356, 21142, 24712, 33979, 42284, 67958, 84568, 95759, 135916, 191518, 271832, 383036, 766072, 1053349, 2106698, 2968529, 4213396, 5937058, 8426792, 11874116, 23748232, 32653819, 65307638, 130615276, 261230552]

約数ペア:

[(1, 261230552), (2, 130615276), (4, 65307638), (8, 32653819), (11, 23748232), (22, 11874116), (31, 8426792), (44, 5937058), (62, 4213396), (88, 2968529), (124, 2106698), (248, 1053349), (341, 766072), (682, 383036), (961, 271832), (1364, 191518), (1922, 135916), (2728, 95759), (3089, 84568), (3844, 67958), (6178, 42284), (7688, 33979), (10571, 24712), (12356, 21142)]