313616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1178

約数の個数: 20

約数和(自身を含む): 643932

約数和(自身を除く): 330316

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1153, 2306, 4612, 9224, 18448, 19601, 39202, 78404, 156808, 313616]

約数ペア:

[(1, 313616), (2, 156808), (4, 78404), (8, 39202), (16, 19601), (17, 18448), (34, 9224), (68, 4612), (136, 2306), (272, 1153)]