515403768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1009

約数の個数: 128

約数和(自身を含む): 1473085440

約数和(自身を除く): 957681672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 71, 88, 93, 124, 132, 142, 186, 213, 248, 264, 284, 341, 372, 426, 568, 682, 744, 781, 852, 887, 1023, 1364, 1562, 1704, 1774, 2046, 2201, 2343, 2661, 2728, 3124, 3548, 4092, 4402, 4686, 5322, 6248, 6603, 7096, 8184, 8804, 9372, 9757, 10644, 13206, 17608, 18744, 19514, 21288, 24211, 26412, 27497, 29271, 39028, 48422, 52824, 54994, 58542, 62977, 72633, 78056, 82491, 96844, 109988, 117084, 125954, 145266, 164982, 188931, 193688, 219976, 234168, 251908, 290532, 302467, 329964, 377862, 503816, 581064, 604934, 659928, 692747, 755724, 907401, 1209868, 1385494, 1511448, 1814802, 1952287, 2078241, 2419736, 2770988, 3629604, 3904574, 4156482, 5541976, 5856861, 7259208, 7809148, 8312964, 11713722, 15618296, 16625928, 21475157, 23427444, 42950314, 46854888, 64425471, 85900628, 128850942, 171801256, 257701884, 515403768]

約数ペア:

[(1, 515403768), (2, 257701884), (3, 171801256), (4, 128850942), (6, 85900628), (8, 64425471), (11, 46854888), (12, 42950314), (22, 23427444), (24, 21475157), (31, 16625928), (33, 15618296), (44, 11713722), (62, 8312964), (66, 7809148), (71, 7259208), (88, 5856861), (93, 5541976), (124, 4156482), (132, 3904574), (142, 3629604), (186, 2770988), (213, 2419736), (248, 2078241), (264, 1952287), (284, 1814802), (341, 1511448), (372, 1385494), (426, 1209868), (568, 907401), (682, 755724), (744, 692747), (781, 659928), (852, 604934), (887, 581064), (1023, 503816), (1364, 377862), (1562, 329964), (1704, 302467), (1774, 290532), (2046, 251908), (2201, 234168), (2343, 219976), (2661, 193688), (2728, 188931), (3124, 164982), (3548, 145266), (4092, 125954), (4402, 117084), (4686, 109988), (5322, 96844), (6248, 82491), (6603, 78056), (7096, 72633), (8184, 62977), (8804, 58542), (9372, 54994), (9757, 52824), (10644, 48422), (13206, 39028), (17608, 29271), (18744, 27497), (19514, 26412), (21288, 24211)]