486669872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{54413}}^1$

素因数の和:54477

約数の個数: 40

約数和(自身を含む): 1039089744

約数和(自身を除く): 552419872

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 54413, 108826, 217652, 435304, 707369, 870608, 1414738, 2339759, 2829476, 4679518, 5658952, 9359036, 11317904, 18718072, 30416867, 37436144, 60833734, 121667468, 243334936, 486669872]

約数ペア:

[(1, 486669872), (2, 243334936), (4, 121667468), (8, 60833734), (13, 37436144), (16, 30416867), (26, 18718072), (43, 11317904), (52, 9359036), (86, 5658952), (104, 4679518), (172, 2829476), (208, 2339759), (344, 1414738), (559, 870608), (688, 707369), (1118, 435304), (2236, 217652), (4472, 108826), (8944, 54413)]