278329136

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{136973}}^1$

素因数の和:137108

約数の個数: 20

約数和(自身を含む): 543512832

約数和(自身を除く): 265183696

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 136973, 273946, 547892, 1095784, 2191568, 17395571, 34791142, 69582284, 139164568, 278329136]

約数ペア:

[(1, 278329136), (2, 139164568), (4, 69582284), (8, 34791142), (16, 17395571), (127, 2191568), (254, 1095784), (508, 547892), (1016, 273946), (2032, 136973)]