266524454690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18913}}^1\times {\mathrm{108401}}^1$

素因数の和:127334

約数の個数: 32

約数和(自身を含む): 516679487856

約数和(自身を除く): 250155033166

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 18913, 37826, 94565, 108401, 189130, 216802, 245869, 491738, 542005, 1084010, 1229345, 1409213, 2458690, 2818426, 7046065, 14092130, 2050188113, 4100376226, 10250940565, 20501881130, 26652445469, 53304890938, 133262227345, 266524454690]

約数ペア:

[(1, 266524454690), (2, 133262227345), (5, 53304890938), (10, 26652445469), (13, 20501881130), (26, 10250940565), (65, 4100376226), (130, 2050188113), (18913, 14092130), (37826, 7046065), (94565, 2818426), (108401, 2458690), (189130, 1409213), (216802, 1229345), (245869, 1084010), (491738, 542005)]