388688244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{243539}}^1$

素因数の和:243572

約数の個数: 48

約数和(自身を含む): 1091059200

約数和(自身を除く): 702370956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 243539, 487078, 730617, 974156, 1461234, 1704773, 2922468, 3409546, 4627241, 5114319, 6819092, 9254482, 10228638, 13881723, 18508964, 20457276, 27763446, 32390687, 55526892, 64781374, 97172061, 129562748, 194344122, 388688244]

約数ペア:

[(1, 388688244), (2, 194344122), (3, 129562748), (4, 97172061), (6, 64781374), (7, 55526892), (12, 32390687), (14, 27763446), (19, 20457276), (21, 18508964), (28, 13881723), (38, 10228638), (42, 9254482), (57, 6819092), (76, 5114319), (84, 4627241), (114, 3409546), (133, 2922468), (228, 1704773), (266, 1461234), (399, 974156), (532, 730617), (798, 487078), (1596, 243539)]