22782656

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 56

約数和(自身を含む): 49286160

約数和(自身を除く): 26503504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 139, 197, 208, 278, 394, 416, 556, 788, 832, 1112, 1576, 1807, 2224, 2561, 3152, 3614, 4448, 5122, 6304, 7228, 8896, 10244, 12608, 14456, 20488, 27383, 28912, 40976, 54766, 57824, 81952, 109532, 115648, 163904, 219064, 355979, 438128, 711958, 876256, 1423916, 1752512, 2847832, 5695664, 11391328, 22782656]

約数ペア:

[(1, 22782656), (2, 11391328), (4, 5695664), (8, 2847832), (13, 1752512), (16, 1423916), (26, 876256), (32, 711958), (52, 438128), (64, 355979), (104, 219064), (139, 163904), (197, 115648), (208, 109532), (278, 81952), (394, 57824), (416, 54766), (556, 40976), (788, 28912), (832, 27383), (1112, 20488), (1576, 14456), (1807, 12608), (2224, 10244), (2561, 8896), (3152, 7228), (3614, 6304), (4448, 5122)]