1330256984

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{300691}}^1$

素因数の和:300783

約数の個数: 32

約数和(自身を含む): 2886643200

約数和(自身を除く): 1556386216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 300691, 601382, 1202764, 2104837, 2405528, 4209674, 8419348, 16838696, 23754589, 47509178, 95018356, 166282123, 190036712, 332564246, 665128492, 1330256984]

約数ペア:

[(1, 1330256984), (2, 665128492), (4, 332564246), (7, 190036712), (8, 166282123), (14, 95018356), (28, 47509178), (56, 23754589), (79, 16838696), (158, 8419348), (316, 4209674), (553, 2405528), (632, 2104837), (1106, 1202764), (2212, 601382), (4424, 300691)]