2387889416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{7603}}^1$

素因数の和:7746

約数の個数: 64

約数和(自身を含む): 5058789120

約数和(自身を除く): 2670899704

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 83, 86, 88, 166, 172, 332, 344, 473, 664, 913, 946, 1826, 1892, 3569, 3652, 3784, 7138, 7304, 7603, 14276, 15206, 28552, 30412, 39259, 60824, 78518, 83633, 157036, 167266, 314072, 326929, 334532, 631049, 653858, 669064, 1262098, 1307716, 2524196, 2615432, 3596219, 5048392, 6941539, 7192438, 13883078, 14384876, 27135107, 27766156, 28769752, 54270214, 55532312, 108540428, 217080856, 298486177, 596972354, 1193944708, 2387889416]

約数ペア:

[(1, 2387889416), (2, 1193944708), (4, 596972354), (8, 298486177), (11, 217080856), (22, 108540428), (43, 55532312), (44, 54270214), (83, 28769752), (86, 27766156), (88, 27135107), (166, 14384876), (172, 13883078), (332, 7192438), (344, 6941539), (473, 5048392), (664, 3596219), (913, 2615432), (946, 2524196), (1826, 1307716), (1892, 1262098), (3569, 669064), (3652, 653858), (3784, 631049), (7138, 334532), (7304, 326929), (7603, 314072), (14276, 167266), (15206, 157036), (28552, 83633), (30412, 78518), (39259, 60824)]