128286738

素因数分解:

$2^1\times 3^2\times {\mathrm{479}}^1\times {\mathrm{14879}}^1$

素因数の和:15366

約数の個数: 24

約数和(自身を含む): 278553600

約数和(自身を除く): 150266862

約数列:

[1, 2, 3, 6, 9, 18, 479, 958, 1437, 2874, 4311, 8622, 14879, 29758, 44637, 89274, 133911, 267822, 7127041, 14254082, 21381123, 42762246, 64143369, 128286738]

約数ペア:

[(1, 128286738), (2, 64143369), (3, 42762246), (6, 21381123), (9, 14254082), (18, 7127041), (479, 267822), (958, 133911), (1437, 89274), (2874, 44637), (4311, 29758), (8622, 14879)]