242422728

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1999}}^1$

素因数の和:2202

約数の個数: 64

約数和(自身を含む): 629760000

約数和(自身を除く): 387337272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 163, 186, 248, 326, 372, 489, 652, 744, 978, 1304, 1956, 1999, 3912, 3998, 5053, 5997, 7996, 10106, 11994, 15159, 15992, 20212, 23988, 30318, 40424, 47976, 60636, 61969, 121272, 123938, 185907, 247876, 325837, 371814, 495752, 651674, 743628, 977511, 1303348, 1487256, 1955022, 2606696, 3910044, 7820088, 10100947, 20201894, 30302841, 40403788, 60605682, 80807576, 121211364, 242422728]

約数ペア:

[(1, 242422728), (2, 121211364), (3, 80807576), (4, 60605682), (6, 40403788), (8, 30302841), (12, 20201894), (24, 10100947), (31, 7820088), (62, 3910044), (93, 2606696), (124, 1955022), (163, 1487256), (186, 1303348), (248, 977511), (326, 743628), (372, 651674), (489, 495752), (652, 371814), (744, 325837), (978, 247876), (1304, 185907), (1956, 123938), (1999, 121272), (3912, 61969), (3998, 60636), (5053, 47976), (5997, 40424), (7996, 30318), (10106, 23988), (11994, 20212), (15159, 15992)]