668824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 1386000

約数和(自身を除く): 717176

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 109, 118, 218, 236, 436, 472, 767, 872, 1417, 1534, 2834, 3068, 5668, 6136, 6431, 11336, 12862, 25724, 51448, 83603, 167206, 334412, 668824]

約数ペア:

[(1, 668824), (2, 334412), (4, 167206), (8, 83603), (13, 51448), (26, 25724), (52, 12862), (59, 11336), (104, 6431), (109, 6136), (118, 5668), (218, 3068), (236, 2834), (436, 1534), (472, 1417), (767, 872)]