1048049456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{19559}}^1$

素因数の和:19781

約数の個数: 40

約数和(自身を含む): 2161067040

約数和(自身を除く): 1113017584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 197, 272, 394, 788, 1576, 3152, 3349, 6698, 13396, 19559, 26792, 39118, 53584, 78236, 156472, 312944, 332503, 665006, 1330012, 2660024, 3853123, 5320048, 7706246, 15412492, 30824984, 61649968, 65503091, 131006182, 262012364, 524024728, 1048049456]

約数ペア:

[(1, 1048049456), (2, 524024728), (4, 262012364), (8, 131006182), (16, 65503091), (17, 61649968), (34, 30824984), (68, 15412492), (136, 7706246), (197, 5320048), (272, 3853123), (394, 2660024), (788, 1330012), (1576, 665006), (3152, 332503), (3349, 312944), (6698, 156472), (13396, 78236), (19559, 53584), (26792, 39118)]