2181498672

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{289477}}^1$

素因数の和:289645

約数の個数: 40

約数和(自身を含む): 5671452976

約数和(自身を除く): 3489954304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 289477, 578954, 868431, 1157908, 1736862, 2315816, 3473724, 4631632, 6947448, 13894896, 45447889, 90895778, 136343667, 181791556, 272687334, 363583112, 545374668, 727166224, 1090749336, 2181498672]

約数ペア:

[(1, 2181498672), (2, 1090749336), (3, 727166224), (4, 545374668), (6, 363583112), (8, 272687334), (12, 181791556), (16, 136343667), (24, 90895778), (48, 45447889), (157, 13894896), (314, 6947448), (471, 4631632), (628, 3473724), (942, 2315816), (1256, 1736862), (1884, 1157908), (2512, 868431), (3768, 578954), (7536, 289477)]