319108432

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{809}}^1$

素因数の和:1183

約数の個数: 40

約数和(自身を含む): 628252200

約数和(自身を除く): 309143768

約数列:

[1, 2, 4, 8, 16, 89, 178, 277, 356, 554, 712, 809, 1108, 1424, 1618, 2216, 3236, 4432, 6472, 12944, 24653, 49306, 72001, 98612, 144002, 197224, 224093, 288004, 394448, 448186, 576008, 896372, 1152016, 1792744, 3585488, 19944277, 39888554, 79777108, 159554216, 319108432]

約数ペア:

[(1, 319108432), (2, 159554216), (4, 79777108), (8, 39888554), (16, 19944277), (89, 3585488), (178, 1792744), (277, 1152016), (356, 896372), (554, 576008), (712, 448186), (809, 394448), (1108, 288004), (1424, 224093), (1618, 197224), (2216, 144002), (3236, 98612), (4432, 72001), (6472, 49306), (12944, 24653)]