25585664

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 56928690

約数和(自身を除く): 31343026

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 961, 992, 1024, 1612, 1664, 1922, 1984, 2048, 3224, 3328, 3844, 3968, 6448, 6656, 7688, 7936, 12493, 12896, 13312, 15376, 15872, 24986, 25792, 26624, 30752, 31744, 49972, 51584, 61504, 63488, 99944, 103168, 123008, 199888, 206336, 246016, 399776, 412672, 492032, 799552, 825344, 984064, 1599104, 1968128, 3198208, 6396416, 12792832, 25585664]

約数ペア:

[(1, 25585664), (2, 12792832), (4, 6396416), (8, 3198208), (13, 1968128), (16, 1599104), (26, 984064), (31, 825344), (32, 799552), (52, 492032), (62, 412672), (64, 399776), (104, 246016), (124, 206336), (128, 199888), (208, 123008), (248, 103168), (256, 99944), (403, 63488), (416, 61504), (496, 51584), (512, 49972), (806, 31744), (832, 30752), (961, 26624), (992, 25792), (1024, 24986), (1612, 15872), (1664, 15376), (1922, 13312), (1984, 12896), (2048, 12493), (3224, 7936), (3328, 7688), (3844, 6656), (3968, 6448)]