51289504

素因数分解:

$2^5\times 7^1\times {\mathrm{401}}^1\times {\mathrm{571}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 115891776

約数和(自身を除く): 64602272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 401, 571, 802, 1142, 1604, 2284, 2807, 3208, 3997, 4568, 5614, 6416, 7994, 9136, 11228, 12832, 15988, 18272, 22456, 31976, 44912, 63952, 89824, 127904, 228971, 457942, 915884, 1602797, 1831768, 3205594, 3663536, 6411188, 7327072, 12822376, 25644752, 51289504]

約数ペア:

[(1, 51289504), (2, 25644752), (4, 12822376), (7, 7327072), (8, 6411188), (14, 3663536), (16, 3205594), (28, 1831768), (32, 1602797), (56, 915884), (112, 457942), (224, 228971), (401, 127904), (571, 89824), (802, 63952), (1142, 44912), (1604, 31976), (2284, 22456), (2807, 18272), (3208, 15988), (3997, 12832), (4568, 11228), (5614, 9136), (6416, 7994)]