388914984

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{317741}}^1$

素因数の和:317770

約数の個数: 48

約数和(自身を含む): 1115274420

約数和(自身を除く): 726359436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 317741, 635482, 953223, 1270964, 1906446, 2541928, 2859669, 3812892, 5401597, 5719338, 7625784, 10803194, 11438676, 16204791, 21606388, 22877352, 32409582, 43212776, 48614373, 64819164, 97228746, 129638328, 194457492, 388914984]

約数ペア:

[(1, 388914984), (2, 194457492), (3, 129638328), (4, 97228746), (6, 64819164), (8, 48614373), (9, 43212776), (12, 32409582), (17, 22877352), (18, 21606388), (24, 16204791), (34, 11438676), (36, 10803194), (51, 7625784), (68, 5719338), (72, 5401597), (102, 3812892), (136, 2859669), (153, 2541928), (204, 1906446), (306, 1270964), (408, 953223), (612, 635482), (1224, 317741)]