815728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2999}}^1$

素因数の和:3024

約数の個数: 20

約数和(自身を含む): 1674000

約数和(自身を除く): 858272

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2999, 5998, 11996, 23992, 47984, 50983, 101966, 203932, 407864, 815728]

約数ペア:

[(1, 815728), (2, 407864), (4, 203932), (8, 101966), (16, 50983), (17, 47984), (34, 23992), (68, 11996), (136, 5998), (272, 2999)]