25115904

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1024

約数の個数: 108

約数和(自身を含む): 79078272

約数和(自身を除く): 53962368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 528, 576, 704, 768, 792, 991, 1056, 1152, 1408, 1584, 1982, 2112, 2304, 2816, 2973, 3168, 3964, 4224, 5946, 6336, 7928, 8448, 8919, 10901, 11892, 12672, 15856, 17838, 21802, 23784, 25344, 31712, 32703, 35676, 43604, 47568, 63424, 65406, 71352, 87208, 95136, 98109, 126848, 130812, 142704, 174416, 190272, 196218, 253696, 261624, 285408, 348832, 380544, 392436, 523248, 570816, 697664, 761088, 784872, 1046496, 1141632, 1395328, 1569744, 2092992, 2283264, 2790656, 3139488, 4185984, 6278976, 8371968, 12557952, 25115904]

約数ペア:

[(1, 25115904), (2, 12557952), (3, 8371968), (4, 6278976), (6, 4185984), (8, 3139488), (9, 2790656), (11, 2283264), (12, 2092992), (16, 1569744), (18, 1395328), (22, 1141632), (24, 1046496), (32, 784872), (33, 761088), (36, 697664), (44, 570816), (48, 523248), (64, 392436), (66, 380544), (72, 348832), (88, 285408), (96, 261624), (99, 253696), (128, 196218), (132, 190272), (144, 174416), (176, 142704), (192, 130812), (198, 126848), (256, 98109), (264, 95136), (288, 87208), (352, 71352), (384, 65406), (396, 63424), (528, 47568), (576, 43604), (704, 35676), (768, 32703), (792, 31712), (991, 25344), (1056, 23784), (1152, 21802), (1408, 17838), (1584, 15856), (1982, 12672), (2112, 11892), (2304, 10901), (2816, 8919), (2973, 8448), (3168, 7928), (3964, 6336), (4224, 5946)]