278324128

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{84443}}^1$

素因数の和:84556

約数の個数: 24

約数和(自身を含む): 553277088

約数和(自身を除く): 274952960

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 3296, 84443, 168886, 337772, 675544, 1351088, 2702176, 8697629, 17395258, 34790516, 69581032, 139162064, 278324128]

約数ペア:

[(1, 278324128), (2, 139162064), (4, 69581032), (8, 34790516), (16, 17395258), (32, 8697629), (103, 2702176), (206, 1351088), (412, 675544), (824, 337772), (1648, 168886), (3296, 84443)]