890527792

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{2467}}^1$

素因数の和:2786

約数の個数: 80

約数和(自身を含む): 2159361792

約数和(自身を除く): 1268834000

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 293, 308, 586, 616, 1172, 1232, 2051, 2344, 2467, 3223, 4102, 4688, 4934, 6446, 8204, 9868, 12892, 16408, 17269, 19736, 22561, 25784, 27137, 32816, 34538, 39472, 45122, 51568, 54274, 69076, 90244, 108548, 138152, 180488, 189959, 217096, 276304, 360976, 379918, 434192, 722831, 759836, 1445662, 1519672, 2891324, 3039344, 5059817, 5782648, 7951141, 10119634, 11565296, 15902282, 20239268, 31804564, 40478536, 55657987, 63609128, 80957072, 111315974, 127218256, 222631948, 445263896, 890527792]

約数ペア:

[(1, 890527792), (2, 445263896), (4, 222631948), (7, 127218256), (8, 111315974), (11, 80957072), (14, 63609128), (16, 55657987), (22, 40478536), (28, 31804564), (44, 20239268), (56, 15902282), (77, 11565296), (88, 10119634), (112, 7951141), (154, 5782648), (176, 5059817), (293, 3039344), (308, 2891324), (586, 1519672), (616, 1445662), (1172, 759836), (1232, 722831), (2051, 434192), (2344, 379918), (2467, 360976), (3223, 276304), (4102, 217096), (4688, 189959), (4934, 180488), (6446, 138152), (8204, 108548), (9868, 90244), (12892, 69076), (16408, 54274), (17269, 51568), (19736, 45122), (22561, 39472), (25784, 34538), (27137, 32816)]