278320832

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{42221}}^1$

素因数の和:42336

約数の個数: 28

約数和(自身を含む): 557668176

約数和(自身を除く): 279347344

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 206, 412, 824, 1648, 3296, 6592, 42221, 84442, 168884, 337768, 675536, 1351072, 2702144, 4348763, 8697526, 17395052, 34790104, 69580208, 139160416, 278320832]

約数ペア:

[(1, 278320832), (2, 139160416), (4, 69580208), (8, 34790104), (16, 17395052), (32, 8697526), (64, 4348763), (103, 2702144), (206, 1351072), (412, 675536), (824, 337768), (1648, 168884), (3296, 84442), (6592, 42221)]