128284072

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{14591}}^1$

素因数の和:14761

約数の個数: 32

約数和(自身を含む): 276664320

約数和(自身を除く): 148380248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 14591, 29182, 58364, 102137, 116728, 204274, 408548, 817096, 2290787, 4581574, 9163148, 16035509, 18326296, 32071018, 64142036, 128284072]

約数ペア:

[(1, 128284072), (2, 64142036), (4, 32071018), (7, 18326296), (8, 16035509), (14, 9163148), (28, 4581574), (56, 2290787), (157, 817096), (314, 408548), (628, 204274), (1099, 116728), (1256, 102137), (2198, 58364), (4396, 29182), (8792, 14591)]