252422128

素因数分解:

$2^4\times 7^2\times {\mathrm{397}}^1\times {\mathrm{811}}^1$

素因数の和:1230

約数の個数: 60

約数和(自身を含む): 571051992

約数和(自身を除く): 318629864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 397, 784, 794, 811, 1588, 1622, 2779, 3176, 3244, 5558, 5677, 6352, 6488, 11116, 11354, 12976, 19453, 22232, 22708, 38906, 39739, 44464, 45416, 77812, 79478, 90832, 155624, 158956, 311248, 317912, 321967, 635824, 643934, 1287868, 2253769, 2575736, 4507538, 5151472, 9015076, 15776383, 18030152, 31552766, 36060304, 63105532, 126211064, 252422128]

約数ペア:

[(1, 252422128), (2, 126211064), (4, 63105532), (7, 36060304), (8, 31552766), (14, 18030152), (16, 15776383), (28, 9015076), (49, 5151472), (56, 4507538), (98, 2575736), (112, 2253769), (196, 1287868), (392, 643934), (397, 635824), (784, 321967), (794, 317912), (811, 311248), (1588, 158956), (1622, 155624), (2779, 90832), (3176, 79478), (3244, 77812), (5558, 45416), (5677, 44464), (6352, 39739), (6488, 38906), (11116, 22708), (11354, 22232), (12976, 19453)]