308927888

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{288179}}^1$

素因数の和:288254

約数の個数: 20

約数和(自身を含む): 607483440

約数和(自身を除く): 298555552

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 288179, 576358, 1152716, 2305432, 4610864, 19307993, 38615986, 77231972, 154463944, 308927888]

約数ペア:

[(1, 308927888), (2, 154463944), (4, 77231972), (8, 38615986), (16, 19307993), (67, 4610864), (134, 2305432), (268, 1152716), (536, 576358), (1072, 288179)]