309799712

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{1013}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 643930560

約数和(自身を除く): 334130848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 503, 608, 1006, 1013, 2012, 2026, 4024, 4052, 8048, 8104, 9557, 16096, 16208, 19114, 19247, 32416, 38228, 38494, 76456, 76988, 152912, 153976, 305824, 307952, 509539, 615904, 1019078, 2038156, 4076312, 8152624, 9681241, 16305248, 19362482, 38724964, 77449928, 154899856, 309799712]

約数ペア:

[(1, 309799712), (2, 154899856), (4, 77449928), (8, 38724964), (16, 19362482), (19, 16305248), (32, 9681241), (38, 8152624), (76, 4076312), (152, 2038156), (304, 1019078), (503, 615904), (608, 509539), (1006, 307952), (1013, 305824), (2012, 153976), (2026, 152912), (4024, 76988), (4052, 76456), (8048, 38494), (8104, 38228), (9557, 32416), (16096, 19247), (16208, 19114)]