25305984

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2028

約数の個数: 96

約数和(自身を含む): 79480440

約数和(自身を除く): 54174456

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, 264, 288, 352, 384, 396, 528, 576, 704, 792, 1056, 1152, 1408, 1584, 1997, 2112, 3168, 3994, 4224, 5991, 6336, 7988, 11982, 12672, 15976, 17973, 21967, 23964, 31952, 35946, 43934, 47928, 63904, 65901, 71892, 87868, 95856, 127808, 131802, 143784, 175736, 191712, 197703, 255616, 263604, 287568, 351472, 383424, 395406, 527208, 575136, 702944, 766848, 790812, 1054416, 1150272, 1405888, 1581624, 2108832, 2300544, 2811776, 3163248, 4217664, 6326496, 8435328, 12652992, 25305984]

約数ペア:

[(1, 25305984), (2, 12652992), (3, 8435328), (4, 6326496), (6, 4217664), (8, 3163248), (9, 2811776), (11, 2300544), (12, 2108832), (16, 1581624), (18, 1405888), (22, 1150272), (24, 1054416), (32, 790812), (33, 766848), (36, 702944), (44, 575136), (48, 527208), (64, 395406), (66, 383424), (72, 351472), (88, 287568), (96, 263604), (99, 255616), (128, 197703), (132, 191712), (144, 175736), (176, 143784), (192, 131802), (198, 127808), (264, 95856), (288, 87868), (352, 71892), (384, 65901), (396, 63904), (528, 47928), (576, 43934), (704, 35946), (792, 31952), (1056, 23964), (1152, 21967), (1408, 17973), (1584, 15976), (1997, 12672), (2112, 11982), (3168, 7988), (3994, 6336), (4224, 5991)]