480458896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{769}}^1\times {\mathrm{2297}}^1$

素因数の和:3091

約数の個数: 40

約数和(自身を含む): 987358680

約数和(自身を除く): 506899784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 769, 1538, 2297, 3076, 4594, 6152, 9188, 12304, 13073, 18376, 26146, 36752, 39049, 52292, 78098, 104584, 156196, 209168, 312392, 624784, 1766393, 3532786, 7065572, 14131144, 28262288, 30028681, 60057362, 120114724, 240229448, 480458896]

約数ペア:

[(1, 480458896), (2, 240229448), (4, 120114724), (8, 60057362), (16, 30028681), (17, 28262288), (34, 14131144), (68, 7065572), (136, 3532786), (272, 1766393), (769, 624784), (1538, 312392), (2297, 209168), (3076, 156196), (4594, 104584), (6152, 78098), (9188, 52292), (12304, 39049), (13073, 36752), (18376, 26146)]