25814656

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 60122880

約数和(自身を除く): 34308224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 329, 376, 448, 613, 658, 752, 896, 1226, 1316, 1504, 2452, 2632, 3008, 4291, 4904, 5264, 6016, 8582, 9808, 10528, 17164, 19616, 21056, 28811, 34328, 39232, 42112, 57622, 68656, 78464, 115244, 137312, 201677, 230488, 274624, 403354, 460976, 549248, 806708, 921952, 1613416, 1843904, 3226832, 3687808, 6453664, 12907328, 25814656]

約数ペア:

[(1, 25814656), (2, 12907328), (4, 6453664), (7, 3687808), (8, 3226832), (14, 1843904), (16, 1613416), (28, 921952), (32, 806708), (47, 549248), (56, 460976), (64, 403354), (94, 274624), (112, 230488), (128, 201677), (188, 137312), (224, 115244), (329, 78464), (376, 68656), (448, 57622), (613, 42112), (658, 39232), (752, 34328), (896, 28811), (1226, 21056), (1316, 19616), (1504, 17164), (2452, 10528), (2632, 9808), (3008, 8582), (4291, 6016), (4904, 5264)]