25691648

素因数分解:

$2^9\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 60

約数和(自身を含む): 54566820

約数和(自身を除く): 28875172

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 139, 152, 256, 278, 304, 361, 512, 556, 608, 722, 1112, 1216, 1444, 2224, 2432, 2641, 2888, 4448, 4864, 5282, 5776, 8896, 9728, 10564, 11552, 17792, 21128, 23104, 35584, 42256, 46208, 50179, 71168, 84512, 92416, 100358, 169024, 184832, 200716, 338048, 401432, 676096, 802864, 1352192, 1605728, 3211456, 6422912, 12845824, 25691648]

約数ペア:

[(1, 25691648), (2, 12845824), (4, 6422912), (8, 3211456), (16, 1605728), (19, 1352192), (32, 802864), (38, 676096), (64, 401432), (76, 338048), (128, 200716), (139, 184832), (152, 169024), (256, 100358), (278, 92416), (304, 84512), (361, 71168), (512, 50179), (556, 46208), (608, 42256), (722, 35584), (1112, 23104), (1216, 21128), (1444, 17792), (2224, 11552), (2432, 10564), (2641, 9728), (2888, 8896), (4448, 5776), (4864, 5282)]