254857608

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{208217}}^1$

素因数の和:208246

約数の個数: 48

約数和(自身を含む): 730845180

約数和(自身を除く): 475987572

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, 208217, 416434, 624651, 832868, 1249302, 1665736, 1873953, 2498604, 3539689, 3747906, 4997208, 7079378, 7495812, 10619067, 14158756, 14991624, 21238134, 28317512, 31857201, 42476268, 63714402, 84952536, 127428804, 254857608]

約数ペア:

[(1, 254857608), (2, 127428804), (3, 84952536), (4, 63714402), (6, 42476268), (8, 31857201), (9, 28317512), (12, 21238134), (17, 14991624), (18, 14158756), (24, 10619067), (34, 7495812), (36, 7079378), (51, 4997208), (68, 3747906), (72, 3539689), (102, 2498604), (136, 1873953), (153, 1665736), (204, 1249302), (306, 832868), (408, 624651), (612, 416434), (1224, 208217)]