257554692

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9787}}^1$

素因数の和:9857

約数の個数: 72

約数和(自身を含む): 705440736

約数和(自身を除く): 447886044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 612, 731, 774, 1462, 1548, 2193, 2924, 4386, 6579, 8772, 9787, 13158, 19574, 26316, 29361, 39148, 58722, 88083, 117444, 166379, 176166, 332758, 352332, 420841, 499137, 665516, 841682, 998274, 1262523, 1497411, 1683364, 1996548, 2525046, 2994822, 3787569, 5050092, 5989644, 7154297, 7575138, 14308594, 15150276, 21462891, 28617188, 42925782, 64388673, 85851564, 128777346, 257554692]

約数ペア:

[(1, 257554692), (2, 128777346), (3, 85851564), (4, 64388673), (6, 42925782), (9, 28617188), (12, 21462891), (17, 15150276), (18, 14308594), (34, 7575138), (36, 7154297), (43, 5989644), (51, 5050092), (68, 3787569), (86, 2994822), (102, 2525046), (129, 1996548), (153, 1683364), (172, 1497411), (204, 1262523), (258, 998274), (306, 841682), (387, 665516), (516, 499137), (612, 420841), (731, 352332), (774, 332758), (1462, 176166), (1548, 166379), (2193, 117444), (2924, 88083), (4386, 58722), (6579, 39148), (8772, 29361), (9787, 26316), (13158, 19574)]