25197312

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 79143680

約数和(自身を除く): 53946368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 84, 86, 96, 109, 112, 128, 129, 168, 172, 192, 218, 224, 256, 258, 301, 327, 336, 344, 384, 436, 448, 516, 602, 654, 672, 688, 763, 768, 872, 896, 903, 1032, 1204, 1308, 1344, 1376, 1526, 1744, 1792, 1806, 2064, 2289, 2408, 2616, 2688, 2752, 3052, 3488, 3612, 4128, 4578, 4687, 4816, 5232, 5376, 5504, 6104, 6976, 7224, 8256, 9156, 9374, 9632, 10464, 11008, 12208, 13952, 14061, 14448, 16512, 18312, 18748, 19264, 20928, 24416, 27904, 28122, 28896, 32809, 33024, 36624, 37496, 38528, 41856, 48832, 56244, 57792, 65618, 73248, 74992, 77056, 83712, 97664, 98427, 112488, 115584, 131236, 146496, 149984, 195328, 196854, 224976, 231168, 262472, 292992, 299968, 393708, 449952, 524944, 585984, 599936, 787416, 899904, 1049888, 1199872, 1574832, 1799808, 2099776, 3149664, 3599616, 4199552, 6299328, 8399104, 12598656, 25197312]

約数ペア:

[(1, 25197312), (2, 12598656), (3, 8399104), (4, 6299328), (6, 4199552), (7, 3599616), (8, 3149664), (12, 2099776), (14, 1799808), (16, 1574832), (21, 1199872), (24, 1049888), (28, 899904), (32, 787416), (42, 599936), (43, 585984), (48, 524944), (56, 449952), (64, 393708), (84, 299968), (86, 292992), (96, 262472), (109, 231168), (112, 224976), (128, 196854), (129, 195328), (168, 149984), (172, 146496), (192, 131236), (218, 115584), (224, 112488), (256, 98427), (258, 97664), (301, 83712), (327, 77056), (336, 74992), (344, 73248), (384, 65618), (436, 57792), (448, 56244), (516, 48832), (602, 41856), (654, 38528), (672, 37496), (688, 36624), (763, 33024), (768, 32809), (872, 28896), (896, 28122), (903, 27904), (1032, 24416), (1204, 20928), (1308, 19264), (1344, 18748), (1376, 18312), (1526, 16512), (1744, 14448), (1792, 14061), (1806, 13952), (2064, 12208), (2289, 11008), (2408, 10464), (2616, 9632), (2688, 9374), (2752, 9156), (3052, 8256), (3488, 7224), (3612, 6976), (4128, 6104), (4578, 5504), (4687, 5376), (4816, 5232)]