639904032

素因数分解:

$2^5\times 3^2\times {\mathrm{2221889}}^1$

素因数の和:2221905

約数の個数: 36

約数和(自身を含む): 1819727910

約数和(自身を除く): 1179823878

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 2221889, 4443778, 6665667, 8887556, 13331334, 17775112, 19997001, 26662668, 35550224, 39994002, 53325336, 71100448, 79988004, 106650672, 159976008, 213301344, 319952016, 639904032]

約数ペア:

[(1, 639904032), (2, 319952016), (3, 213301344), (4, 159976008), (6, 106650672), (8, 79988004), (9, 71100448), (12, 53325336), (16, 39994002), (18, 35550224), (24, 26662668), (32, 19997001), (36, 17775112), (48, 13331334), (72, 8887556), (96, 6665667), (144, 4443778), (288, 2221889)]