16894777984

素因数分解:

$2^7\times 7^1\times {\mathrm{1597}}^1\times {\mathrm{11807}}^1$

素因数の和:13425

約数の個数: 64

約数和(自身を含む): 38493135360

約数和(自身を除く): 21598357376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 1597, 3194, 6388, 11179, 11807, 12776, 22358, 23614, 25552, 44716, 47228, 51104, 82649, 89432, 94456, 102208, 165298, 178864, 188912, 204416, 330596, 357728, 377824, 661192, 715456, 755648, 1322384, 1430912, 1511296, 2644768, 5289536, 10579072, 18855779, 37711558, 75423116, 131990453, 150846232, 263980906, 301692464, 527961812, 603384928, 1055923624, 1206769856, 2111847248, 2413539712, 4223694496, 8447388992, 16894777984]

約数ペア:

[(1, 16894777984), (2, 8447388992), (4, 4223694496), (7, 2413539712), (8, 2111847248), (14, 1206769856), (16, 1055923624), (28, 603384928), (32, 527961812), (56, 301692464), (64, 263980906), (112, 150846232), (128, 131990453), (224, 75423116), (448, 37711558), (896, 18855779), (1597, 10579072), (3194, 5289536), (6388, 2644768), (11179, 1511296), (11807, 1430912), (12776, 1322384), (22358, 755648), (23614, 715456), (25552, 661192), (44716, 377824), (47228, 357728), (51104, 330596), (82649, 204416), (89432, 188912), (94456, 178864), (102208, 165298)]