657172854

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{2857}}^1$

素因数の和:3861

約数の個数: 48

約数和(自身を含む): 1535500512

約数和(自身を除く): 878327658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 983, 1966, 2857, 2949, 5714, 5898, 8571, 8847, 12779, 17142, 17694, 25558, 25713, 37141, 38337, 51426, 74282, 76674, 111423, 115011, 222846, 230022, 334269, 668538, 2808431, 5616862, 8425293, 16850586, 25275879, 36509603, 50551758, 73019206, 109528809, 219057618, 328586427, 657172854]

約数ペア:

[(1, 657172854), (2, 328586427), (3, 219057618), (6, 109528809), (9, 73019206), (13, 50551758), (18, 36509603), (26, 25275879), (39, 16850586), (78, 8425293), (117, 5616862), (234, 2808431), (983, 668538), (1966, 334269), (2857, 230022), (2949, 222846), (5714, 115011), (5898, 111423), (8571, 76674), (8847, 74282), (12779, 51426), (17142, 38337), (17694, 37141), (25558, 25713)]