311808

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{29}}^1$

素因数の和:57

約数の個数: 80

約数和(自身を含む): 982080

約数和(自身を除く): 670272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 256, 336, 348, 384, 406, 448, 464, 512, 609, 672, 696, 768, 812, 896, 928, 1218, 1344, 1392, 1536, 1624, 1792, 1856, 2436, 2688, 2784, 3248, 3584, 3712, 4872, 5376, 5568, 6496, 7424, 9744, 10752, 11136, 12992, 14848, 19488, 22272, 25984, 38976, 44544, 51968, 77952, 103936, 155904, 311808]

約数ペア:

[(1, 311808), (2, 155904), (3, 103936), (4, 77952), (6, 51968), (7, 44544), (8, 38976), (12, 25984), (14, 22272), (16, 19488), (21, 14848), (24, 12992), (28, 11136), (29, 10752), (32, 9744), (42, 7424), (48, 6496), (56, 5568), (58, 5376), (64, 4872), (84, 3712), (87, 3584), (96, 3248), (112, 2784), (116, 2688), (128, 2436), (168, 1856), (174, 1792), (192, 1624), (203, 1536), (224, 1392), (232, 1344), (256, 1218), (336, 928), (348, 896), (384, 812), (406, 768), (448, 696), (464, 672), (512, 609)]