266408044

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{877}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 562481920

約数和(自身を除く): 296073876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 571, 877, 1142, 1754, 2284, 3508, 3997, 6139, 7994, 10849, 12278, 15988, 16663, 21698, 24556, 33326, 43396, 66652, 75943, 116641, 151886, 233282, 303772, 466564, 500767, 1001534, 2003068, 3505369, 7010738, 9514573, 14021476, 19029146, 38058292, 66602011, 133204022, 266408044]

約数ペア:

[(1, 266408044), (2, 133204022), (4, 66602011), (7, 38058292), (14, 19029146), (19, 14021476), (28, 9514573), (38, 7010738), (76, 3505369), (133, 2003068), (266, 1001534), (532, 500767), (571, 466564), (877, 303772), (1142, 233282), (1754, 151886), (2284, 116641), (3508, 75943), (3997, 66652), (6139, 43396), (7994, 33326), (10849, 24556), (12278, 21698), (15988, 16663)]