2108306864

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{491}}^1\times {\mathrm{1607}}^1$

素因数の和:2273

約数の個数: 40

約数和(自身を含む): 4120236288

約数和(自身を除く): 2011929424

約数列:

[1, 2, 4, 8, 16, 167, 334, 491, 668, 982, 1336, 1607, 1964, 2672, 3214, 3928, 6428, 7856, 12856, 25712, 81997, 163994, 268369, 327988, 536738, 655976, 789037, 1073476, 1311952, 1578074, 2146952, 3156148, 4293904, 6312296, 12624592, 131769179, 263538358, 527076716, 1054153432, 2108306864]

約数ペア:

[(1, 2108306864), (2, 1054153432), (4, 527076716), (8, 263538358), (16, 131769179), (167, 12624592), (334, 6312296), (491, 4293904), (668, 3156148), (982, 2146952), (1336, 1578074), (1607, 1311952), (1964, 1073476), (2672, 789037), (3214, 655976), (3928, 536738), (6428, 327988), (7856, 268369), (12856, 163994), (25712, 81997)]