2912367176

素因数分解:

$2^3\times {\mathrm{71}}^2\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 5580021420

約数和(自身を除く): 2667654244

約数列:

[1, 2, 4, 8, 71, 142, 257, 281, 284, 514, 562, 568, 1028, 1124, 2056, 2248, 5041, 10082, 18247, 19951, 20164, 36494, 39902, 40328, 72217, 72988, 79804, 144434, 145976, 159608, 288868, 577736, 1295537, 1416521, 2591074, 2833042, 5127407, 5182148, 5666084, 10254814, 10364296, 11332168, 20509628, 41019256, 364045897, 728091794, 1456183588, 2912367176]

約数ペア:

[(1, 2912367176), (2, 1456183588), (4, 728091794), (8, 364045897), (71, 41019256), (142, 20509628), (257, 11332168), (281, 10364296), (284, 10254814), (514, 5666084), (562, 5182148), (568, 5127407), (1028, 2833042), (1124, 2591074), (2056, 1416521), (2248, 1295537), (5041, 577736), (10082, 288868), (18247, 159608), (19951, 145976), (20164, 144434), (36494, 79804), (39902, 72988), (40328, 72217)]