25716992

素因数分解:

$2^8\times 7^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 59652096

約数和(自身を除く): 33935104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 127, 128, 224, 226, 254, 256, 448, 452, 508, 791, 889, 896, 904, 1016, 1582, 1778, 1792, 1808, 2032, 3164, 3556, 3616, 4064, 6328, 7112, 7232, 8128, 12656, 14224, 14351, 14464, 16256, 25312, 28448, 28702, 28928, 32512, 50624, 56896, 57404, 100457, 101248, 113792, 114808, 200914, 202496, 227584, 229616, 401828, 459232, 803656, 918464, 1607312, 1836928, 3214624, 3673856, 6429248, 12858496, 25716992]

約数ペア:

[(1, 25716992), (2, 12858496), (4, 6429248), (7, 3673856), (8, 3214624), (14, 1836928), (16, 1607312), (28, 918464), (32, 803656), (56, 459232), (64, 401828), (112, 229616), (113, 227584), (127, 202496), (128, 200914), (224, 114808), (226, 113792), (254, 101248), (256, 100457), (448, 57404), (452, 56896), (508, 50624), (791, 32512), (889, 28928), (896, 28702), (904, 28448), (1016, 25312), (1582, 16256), (1778, 14464), (1792, 14351), (1808, 14224), (2032, 12656), (3164, 8128), (3556, 7232), (3616, 7112), (4064, 6328)]