278834302

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1\times {\mathrm{2143}}^1$

素因数の和:3183

約数の個数: 16

約数和(自身を含む): 425129472

約数和(自身を除く): 146295170

約数列:

[1, 2, 67, 134, 971, 1942, 2143, 4286, 65057, 130114, 143581, 287162, 2080853, 4161706, 139417151, 278834302]

約数ペア:

[(1, 278834302), (2, 139417151), (67, 4161706), (134, 2080853), (971, 287162), (1942, 143581), (2143, 130114), (4286, 65057)]