2008204544

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4639}}^1$

素因数の和:4763

約数の個数: 72

約数和(自身を含む): 4267872000

約数和(自身を除く): 2259667456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 128, 152, 178, 256, 304, 356, 608, 712, 1216, 1424, 1691, 2432, 2848, 3382, 4639, 4864, 5696, 6764, 9278, 11392, 13528, 18556, 22784, 27056, 37112, 54112, 74224, 88141, 108224, 148448, 176282, 216448, 296896, 352564, 412871, 432896, 593792, 705128, 825742, 1187584, 1410256, 1651484, 2820512, 3302968, 5641024, 6605936, 7844549, 11282048, 13211872, 15689098, 22564096, 26423744, 31378196, 52847488, 62756392, 105694976, 125512784, 251025568, 502051136, 1004102272, 2008204544]

約数ペア:

[(1, 2008204544), (2, 1004102272), (4, 502051136), (8, 251025568), (16, 125512784), (19, 105694976), (32, 62756392), (38, 52847488), (64, 31378196), (76, 26423744), (89, 22564096), (128, 15689098), (152, 13211872), (178, 11282048), (256, 7844549), (304, 6605936), (356, 5641024), (608, 3302968), (712, 2820512), (1216, 1651484), (1424, 1410256), (1691, 1187584), (2432, 825742), (2848, 705128), (3382, 593792), (4639, 432896), (4864, 412871), (5696, 352564), (6764, 296896), (9278, 216448), (11392, 176282), (13528, 148448), (18556, 108224), (22784, 88141), (27056, 74224), (37112, 54112)]