127927216

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1021}}^1$

素因数の和:1261

約数の個数: 40

約数和(自身を含む): 255483648

約数和(自身を除く): 127556432

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 191, 328, 382, 656, 764, 1021, 1528, 2042, 3056, 4084, 7831, 8168, 15662, 16336, 31324, 41861, 62648, 83722, 125296, 167444, 195011, 334888, 390022, 669776, 780044, 1560088, 3120176, 7995451, 15990902, 31981804, 63963608, 127927216]

約数ペア:

[(1, 127927216), (2, 63963608), (4, 31981804), (8, 15990902), (16, 7995451), (41, 3120176), (82, 1560088), (164, 780044), (191, 669776), (328, 390022), (382, 334888), (656, 195011), (764, 167444), (1021, 125296), (1528, 83722), (2042, 62648), (3056, 41861), (4084, 31324), (7831, 16336), (8168, 15662)]