25853824

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 54419040

約数和(自身を除く): 28565216

約数列:

[1, 2, 4, 8, 16, 32, 37, 53, 64, 74, 103, 106, 128, 148, 206, 212, 296, 412, 424, 592, 824, 848, 1184, 1648, 1696, 1961, 2368, 3296, 3392, 3811, 3922, 4736, 5459, 6592, 6784, 7622, 7844, 10918, 13184, 15244, 15688, 21836, 30488, 31376, 43672, 60976, 62752, 87344, 121952, 125504, 174688, 201983, 243904, 251008, 349376, 403966, 487808, 698752, 807932, 1615864, 3231728, 6463456, 12926912, 25853824]

約数ペア:

[(1, 25853824), (2, 12926912), (4, 6463456), (8, 3231728), (16, 1615864), (32, 807932), (37, 698752), (53, 487808), (64, 403966), (74, 349376), (103, 251008), (106, 243904), (128, 201983), (148, 174688), (206, 125504), (212, 121952), (296, 87344), (412, 62752), (424, 60976), (592, 43672), (824, 31376), (848, 30488), (1184, 21836), (1648, 15688), (1696, 15244), (1961, 13184), (2368, 10918), (3296, 7844), (3392, 7622), (3811, 6784), (3922, 6592), (4736, 5459)]