131246976

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 402255360

約数和(自身を除く): 271008384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 157, 168, 192, 224, 311, 314, 336, 384, 448, 471, 622, 628, 672, 896, 933, 942, 1099, 1244, 1256, 1344, 1866, 1884, 2177, 2198, 2488, 2512, 2688, 3297, 3732, 3768, 4354, 4396, 4976, 5024, 6531, 6594, 7464, 7536, 8708, 8792, 9952, 10048, 13062, 13188, 14928, 15072, 17416, 17584, 19904, 20096, 26124, 26376, 29856, 30144, 34832, 35168, 39808, 48827, 52248, 52752, 59712, 60288, 69664, 70336, 97654, 104496, 105504, 119424, 139328, 140672, 146481, 195308, 208992, 211008, 278656, 292962, 341789, 390616, 417984, 422016, 585924, 683578, 781232, 835968, 1025367, 1171848, 1367156, 1562464, 2050734, 2343696, 2734312, 3124928, 4101468, 4687392, 5468624, 6249856, 8202936, 9374784, 10937248, 16405872, 18749568, 21874496, 32811744, 43748992, 65623488, 131246976]

約数ペア:

[(1, 131246976), (2, 65623488), (3, 43748992), (4, 32811744), (6, 21874496), (7, 18749568), (8, 16405872), (12, 10937248), (14, 9374784), (16, 8202936), (21, 6249856), (24, 5468624), (28, 4687392), (32, 4101468), (42, 3124928), (48, 2734312), (56, 2343696), (64, 2050734), (84, 1562464), (96, 1367156), (112, 1171848), (128, 1025367), (157, 835968), (168, 781232), (192, 683578), (224, 585924), (311, 422016), (314, 417984), (336, 390616), (384, 341789), (448, 292962), (471, 278656), (622, 211008), (628, 208992), (672, 195308), (896, 146481), (933, 140672), (942, 139328), (1099, 119424), (1244, 105504), (1256, 104496), (1344, 97654), (1866, 70336), (1884, 69664), (2177, 60288), (2198, 59712), (2488, 52752), (2512, 52248), (2688, 48827), (3297, 39808), (3732, 35168), (3768, 34832), (4354, 30144), (4396, 29856), (4976, 26376), (5024, 26124), (6531, 20096), (6594, 19904), (7464, 17584), (7536, 17416), (8708, 15072), (8792, 14928), (9952, 13188), (10048, 13062)]