25243264

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{61}}^2$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 52091910

約数和(自身を除く): 26848646

約数列:

[1, 2, 4, 8, 16, 32, 53, 61, 64, 106, 122, 128, 212, 244, 424, 488, 848, 976, 1696, 1952, 3233, 3392, 3721, 3904, 6466, 6784, 7442, 7808, 12932, 14884, 25864, 29768, 51728, 59536, 103456, 119072, 197213, 206912, 238144, 394426, 413824, 476288, 788852, 1577704, 3155408, 6310816, 12621632, 25243264]

約数ペア:

[(1, 25243264), (2, 12621632), (4, 6310816), (8, 3155408), (16, 1577704), (32, 788852), (53, 476288), (61, 413824), (64, 394426), (106, 238144), (122, 206912), (128, 197213), (212, 119072), (244, 103456), (424, 59536), (488, 51728), (848, 29768), (976, 25864), (1696, 14884), (1952, 12932), (3233, 7808), (3392, 7442), (3721, 6784), (3904, 6466)]