388156769273

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{32749}}^1$

素因数の和:33058

約数の個数: 48

約数和(自身を含む): 493652016000

約数和(自身を除く): 105495246727

約数列:

[1, 7, 13, 43, 91, 169, 233, 301, 559, 1183, 1631, 3029, 3913, 7267, 10019, 21203, 32749, 39377, 50869, 70133, 130247, 229243, 275639, 425737, 911729, 1408207, 1693211, 2980159, 5534581, 7630517, 9857449, 11852477, 18306691, 38742067, 53413619, 99196721, 128146837, 237986983, 328112231, 694377047, 1289557373, 1665908881, 2296785617, 4265459003, 9026901611, 29858213021, 55450967039, 388156769273]

約数ペア:

[(1, 388156769273), (7, 55450967039), (13, 29858213021), (43, 9026901611), (91, 4265459003), (169, 2296785617), (233, 1665908881), (301, 1289557373), (559, 694377047), (1183, 328112231), (1631, 237986983), (3029, 128146837), (3913, 99196721), (7267, 53413619), (10019, 38742067), (21203, 18306691), (32749, 11852477), (39377, 9857449), (50869, 7630517), (70133, 5534581), (130247, 2980159), (229243, 1693211), (275639, 1408207), (425737, 911729)]