2003021568

素因数分解:

$2^8\times 3^3\times {\mathrm{289789}}^1$

素因数の和:289814

約数の個数: 72

約数和(自身を含む): 5923307600

約数和(自身を除く): 3920286032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 289789, 579578, 869367, 1159156, 1738734, 2318312, 2608101, 3477468, 4636624, 5216202, 6954936, 7824303, 9273248, 10432404, 13909872, 15648606, 18546496, 20864808, 27819744, 31297212, 37092992, 41729616, 55639488, 62594424, 74185984, 83459232, 111278976, 125188848, 166918464, 222557952, 250377696, 333836928, 500755392, 667673856, 1001510784, 2003021568]

約数ペア:

[(1, 2003021568), (2, 1001510784), (3, 667673856), (4, 500755392), (6, 333836928), (8, 250377696), (9, 222557952), (12, 166918464), (16, 125188848), (18, 111278976), (24, 83459232), (27, 74185984), (32, 62594424), (36, 55639488), (48, 41729616), (54, 37092992), (64, 31297212), (72, 27819744), (96, 20864808), (108, 18546496), (128, 15648606), (144, 13909872), (192, 10432404), (216, 9273248), (256, 7824303), (288, 6954936), (384, 5216202), (432, 4636624), (576, 3477468), (768, 2608101), (864, 2318312), (1152, 1738734), (1728, 1159156), (2304, 869367), (3456, 579578), (6912, 289789)]