654325668

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{140897}}^1$

素因数の和:140953

約数の個数: 48

約数和(自身を含む): 1735863360

約数和(自身を除く): 1081537692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 140897, 281794, 422691, 563588, 845382, 1268073, 1690764, 2536146, 3804219, 5072292, 6058571, 7608438, 12117142, 15216876, 18175713, 24234284, 36351426, 54527139, 72702852, 109054278, 163581417, 218108556, 327162834, 654325668]

約数ペア:

[(1, 654325668), (2, 327162834), (3, 218108556), (4, 163581417), (6, 109054278), (9, 72702852), (12, 54527139), (18, 36351426), (27, 24234284), (36, 18175713), (43, 15216876), (54, 12117142), (86, 7608438), (108, 6058571), (129, 5072292), (172, 3804219), (258, 2536146), (387, 1690764), (516, 1268073), (774, 845382), (1161, 563588), (1548, 422691), (2322, 281794), (4644, 140897)]