25504256

素因数分解:

$2^9\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:584

約数の個数: 40

約数和(自身を含む): 51538740

約数和(自身を除く): 26034484

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 457, 512, 872, 914, 1744, 1828, 3488, 3656, 6976, 7312, 13952, 14624, 27904, 29248, 49813, 55808, 58496, 99626, 116992, 199252, 233984, 398504, 797008, 1594016, 3188032, 6376064, 12752128, 25504256]

約数ペア:

[(1, 25504256), (2, 12752128), (4, 6376064), (8, 3188032), (16, 1594016), (32, 797008), (64, 398504), (109, 233984), (128, 199252), (218, 116992), (256, 99626), (436, 58496), (457, 55808), (512, 49813), (872, 29248), (914, 27904), (1744, 14624), (1828, 13952), (3488, 7312), (3656, 6976)]