25261376

素因数分解:

$2^6\times 7^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:631

約数の個数: 56

約数和(自身を含む): 57912000

約数和(自身を除く): 32650624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 224, 226, 448, 452, 499, 791, 904, 998, 1582, 1808, 1996, 3164, 3493, 3616, 3992, 6328, 6986, 7232, 7984, 12656, 13972, 15968, 25312, 27944, 31936, 50624, 55888, 56387, 111776, 112774, 223552, 225548, 394709, 451096, 789418, 902192, 1578836, 1804384, 3157672, 3608768, 6315344, 12630688, 25261376]

約数ペア:

[(1, 25261376), (2, 12630688), (4, 6315344), (7, 3608768), (8, 3157672), (14, 1804384), (16, 1578836), (28, 902192), (32, 789418), (56, 451096), (64, 394709), (112, 225548), (113, 223552), (224, 112774), (226, 111776), (448, 56387), (452, 55888), (499, 50624), (791, 31936), (904, 27944), (998, 25312), (1582, 15968), (1808, 13972), (1996, 12656), (3164, 7984), (3493, 7232), (3616, 6986), (3992, 6328)]