289323184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{17957}}^1$

素因数の和:18037

約数の個数: 40

約数和(自身を含む): 601233840

約数和(自身を除く): 311910656

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 4028, 8056, 16112, 17957, 35914, 71828, 143656, 287312, 341183, 682366, 951721, 1364732, 1903442, 2729464, 3806884, 5458928, 7613768, 15227536, 18082699, 36165398, 72330796, 144661592, 289323184]

約数ペア:

[(1, 289323184), (2, 144661592), (4, 72330796), (8, 36165398), (16, 18082699), (19, 15227536), (38, 7613768), (53, 5458928), (76, 3806884), (106, 2729464), (152, 1903442), (212, 1364732), (304, 951721), (424, 682366), (848, 341183), (1007, 287312), (2014, 143656), (4028, 71828), (8056, 35914), (16112, 17957)]