266937788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{24329}}^1$

素因数の和:24557

約数の個数: 24

約数和(自身を含む): 505480080

約数和(自身を除く): 238542292

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 2743, 5486, 10972, 24329, 48658, 97316, 316277, 632554, 1265108, 5133419, 10266838, 20533676, 66734447, 133468894, 266937788]

約数ペア:

[(1, 266937788), (2, 133468894), (4, 66734447), (13, 20533676), (26, 10266838), (52, 5133419), (211, 1265108), (422, 632554), (844, 316277), (2743, 97316), (5486, 48658), (10972, 24329)]