283897263

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 452293632

約数和(自身を除く): 168396369

約数列:

[1, 3, 13, 17, 37, 39, 51, 71, 111, 163, 213, 221, 481, 489, 629, 663, 923, 1207, 1443, 1887, 2119, 2627, 2769, 2771, 3621, 6031, 6357, 7881, 8177, 8313, 11573, 15691, 18093, 24531, 34151, 34719, 36023, 44659, 47073, 78403, 102453, 102527, 108069, 133977, 150449, 196741, 235209, 307581, 428201, 451347, 580567, 590223, 1284603, 1332851, 1741701, 2557633, 3998553, 5566613, 7279417, 7672899, 16699839, 21838251, 94632421, 283897263]

約数ペア:

[(1, 283897263), (3, 94632421), (13, 21838251), (17, 16699839), (37, 7672899), (39, 7279417), (51, 5566613), (71, 3998553), (111, 2557633), (163, 1741701), (213, 1332851), (221, 1284603), (481, 590223), (489, 580567), (629, 451347), (663, 428201), (923, 307581), (1207, 235209), (1443, 196741), (1887, 150449), (2119, 133977), (2627, 108069), (2769, 102527), (2771, 102453), (3621, 78403), (6031, 47073), (6357, 44659), (7881, 36023), (8177, 34719), (8313, 34151), (11573, 24531), (15691, 18093)]