289207408

素因数分解:

$2^4\times 7^2\times {\mathrm{293}}^1\times {\mathrm{1259}}^1$

素因数の和:1574

約数の個数: 60

約数和(自身を含む): 654567480

約数和(自身を除く): 365360072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 293, 392, 586, 784, 1172, 1259, 2051, 2344, 2518, 4102, 4688, 5036, 8204, 8813, 10072, 14357, 16408, 17626, 20144, 28714, 32816, 35252, 57428, 61691, 70504, 114856, 123382, 141008, 229712, 246764, 368887, 493528, 737774, 987056, 1475548, 2582209, 2951096, 5164418, 5902192, 10328836, 18075463, 20657672, 36150926, 41315344, 72301852, 144603704, 289207408]

約数ペア:

[(1, 289207408), (2, 144603704), (4, 72301852), (7, 41315344), (8, 36150926), (14, 20657672), (16, 18075463), (28, 10328836), (49, 5902192), (56, 5164418), (98, 2951096), (112, 2582209), (196, 1475548), (293, 987056), (392, 737774), (586, 493528), (784, 368887), (1172, 246764), (1259, 229712), (2051, 141008), (2344, 123382), (2518, 114856), (4102, 70504), (4688, 61691), (5036, 57428), (8204, 35252), (8813, 32816), (10072, 28714), (14357, 20144), (16408, 17626)]