1308026490352

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{166500317}}^1$

素因数の和:166500816

約数の個数: 20

約数和(自身を含む): 2539462850136

約数和(自身を除く): 1231436359784

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 166500317, 333000634, 666001268, 1332002536, 2664005072, 81751655647, 163503311294, 327006622588, 654013245176, 1308026490352]

約数ペア:

[(1, 1308026490352), (2, 654013245176), (4, 327006622588), (8, 163503311294), (16, 81751655647), (491, 2664005072), (982, 1332002536), (1964, 666001268), (3928, 333000634), (7856, 166500317)]