25980416

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1$

素因数の和:695

約数の個数: 80

約数和(自身を含む): 64817280

約数和(自身を除く): 38836864

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 616, 659, 704, 896, 1232, 1318, 1408, 1792, 2464, 2636, 2816, 3584, 4613, 4928, 5272, 5632, 7249, 9226, 9856, 10544, 14498, 18452, 19712, 21088, 28996, 36904, 39424, 42176, 50743, 57992, 73808, 84352, 101486, 115984, 147616, 168704, 202972, 231968, 295232, 337408, 405944, 463936, 590464, 811888, 927872, 1180928, 1623776, 1855744, 2361856, 3247552, 3711488, 6495104, 12990208, 25980416]

約数ペア:

[(1, 25980416), (2, 12990208), (4, 6495104), (7, 3711488), (8, 3247552), (11, 2361856), (14, 1855744), (16, 1623776), (22, 1180928), (28, 927872), (32, 811888), (44, 590464), (56, 463936), (64, 405944), (77, 337408), (88, 295232), (112, 231968), (128, 202972), (154, 168704), (176, 147616), (224, 115984), (256, 101486), (308, 84352), (352, 73808), (448, 57992), (512, 50743), (616, 42176), (659, 39424), (704, 36904), (896, 28996), (1232, 21088), (1318, 19712), (1408, 18452), (1792, 14498), (2464, 10544), (2636, 9856), (2816, 9226), (3584, 7249), (4613, 5632), (4928, 5272)]