1229561984

素因数分解:

$2^7\times 7^1\times {\mathrm{677}}^1\times {\mathrm{2027}}^1$

素因数の和:2725

約数の個数: 64

約数和(自身を含む): 2804967360

約数和(自身を除く): 1575405376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 677, 896, 1354, 2027, 2708, 4054, 4739, 5416, 8108, 9478, 10832, 14189, 16216, 18956, 21664, 28378, 32432, 37912, 43328, 56756, 64864, 75824, 86656, 113512, 129728, 151648, 227024, 259456, 303296, 454048, 606592, 908096, 1372279, 1816192, 2744558, 5489116, 9605953, 10978232, 19211906, 21956464, 38423812, 43912928, 76847624, 87825856, 153695248, 175651712, 307390496, 614780992, 1229561984]

約数ペア:

[(1, 1229561984), (2, 614780992), (4, 307390496), (7, 175651712), (8, 153695248), (14, 87825856), (16, 76847624), (28, 43912928), (32, 38423812), (56, 21956464), (64, 19211906), (112, 10978232), (128, 9605953), (224, 5489116), (448, 2744558), (677, 1816192), (896, 1372279), (1354, 908096), (2027, 606592), (2708, 454048), (4054, 303296), (4739, 259456), (5416, 227024), (8108, 151648), (9478, 129728), (10832, 113512), (14189, 86656), (16216, 75824), (18956, 64864), (21664, 56756), (28378, 43328), (32432, 37912)]