128157046232

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1559}}^1\times {\mathrm{238967}}^1$

素因数の和:240575

約数の個数: 32

約数和(自身を含む): 246041452800

約数和(自身を除く): 117884406568

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1559, 3118, 6236, 12472, 67037, 134074, 238967, 268148, 477934, 536296, 955868, 1911736, 10275581, 20551162, 41102324, 82204648, 372549553, 745099106, 1490198212, 2980396424, 16019630779, 32039261558, 64078523116, 128157046232]

約数ペア:

[(1, 128157046232), (2, 64078523116), (4, 32039261558), (8, 16019630779), (43, 2980396424), (86, 1490198212), (172, 745099106), (344, 372549553), (1559, 82204648), (3118, 41102324), (6236, 20551162), (12472, 10275581), (67037, 1911736), (134074, 955868), (238967, 536296), (268148, 477934)]