8291267728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{953}}^1\times {\mathrm{28619}}^1$

素因数の和:29599

約数の個数: 40

約数和(自身を含む): 16928157600

約数和(自身を除く): 8636889872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 953, 1906, 3812, 7624, 15248, 18107, 28619, 36214, 57238, 72428, 114476, 144856, 228952, 289712, 457904, 543761, 1087522, 2175044, 4350088, 8700176, 27273907, 54547814, 109095628, 218191256, 436382512, 518204233, 1036408466, 2072816932, 4145633864, 8291267728]

約数ペア:

[(1, 8291267728), (2, 4145633864), (4, 2072816932), (8, 1036408466), (16, 518204233), (19, 436382512), (38, 218191256), (76, 109095628), (152, 54547814), (304, 27273907), (953, 8700176), (1906, 4350088), (3812, 2175044), (7624, 1087522), (15248, 543761), (18107, 457904), (28619, 289712), (36214, 228952), (57238, 144856), (72428, 114476)]