2642809584

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1280431}}^1$

素因数の和:1280485

約数の個数: 40

約数和(自身を含む): 6986036992

約数和(自身を除く): 4343227408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 1280431, 2560862, 3841293, 5121724, 7682586, 10243448, 15365172, 20486896, 30730344, 55058533, 61460688, 110117066, 165175599, 220234132, 330351198, 440468264, 660702396, 880936528, 1321404792, 2642809584]

約数ペア:

[(1, 2642809584), (2, 1321404792), (3, 880936528), (4, 660702396), (6, 440468264), (8, 330351198), (12, 220234132), (16, 165175599), (24, 110117066), (43, 61460688), (48, 55058533), (86, 30730344), (129, 20486896), (172, 15365172), (258, 10243448), (344, 7682586), (516, 5121724), (688, 3841293), (1032, 2560862), (2064, 1280431)]