16681728

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 52980480

約数和(自身を除く): 36298752

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, 107, 112, 116, 128, 168, 174, 192, 203, 214, 224, 232, 256, 321, 336, 348, 384, 406, 428, 448, 464, 609, 642, 672, 696, 749, 768, 812, 856, 896, 928, 1218, 1284, 1344, 1392, 1498, 1624, 1712, 1792, 1856, 2247, 2436, 2568, 2688, 2784, 2996, 3103, 3248, 3424, 3712, 4494, 4872, 5136, 5376, 5568, 5992, 6206, 6496, 6848, 7424, 8988, 9309, 9744, 10272, 11136, 11984, 12412, 12992, 13696, 17976, 18618, 19488, 20544, 21721, 22272, 23968, 24824, 25984, 27392, 35952, 37236, 38976, 41088, 43442, 47936, 49648, 51968, 65163, 71904, 74472, 77952, 82176, 86884, 95872, 99296, 130326, 143808, 148944, 155904, 173768, 191744, 198592, 260652, 287616, 297888, 347536, 397184, 521304, 575232, 595776, 695072, 794368, 1042608, 1191552, 1390144, 2085216, 2383104, 2780288, 4170432, 5560576, 8340864, 16681728]

約数ペア:

[(1, 16681728), (2, 8340864), (3, 5560576), (4, 4170432), (6, 2780288), (7, 2383104), (8, 2085216), (12, 1390144), (14, 1191552), (16, 1042608), (21, 794368), (24, 695072), (28, 595776), (29, 575232), (32, 521304), (42, 397184), (48, 347536), (56, 297888), (58, 287616), (64, 260652), (84, 198592), (87, 191744), (96, 173768), (107, 155904), (112, 148944), (116, 143808), (128, 130326), (168, 99296), (174, 95872), (192, 86884), (203, 82176), (214, 77952), (224, 74472), (232, 71904), (256, 65163), (321, 51968), (336, 49648), (348, 47936), (384, 43442), (406, 41088), (428, 38976), (448, 37236), (464, 35952), (609, 27392), (642, 25984), (672, 24824), (696, 23968), (749, 22272), (768, 21721), (812, 20544), (856, 19488), (896, 18618), (928, 17976), (1218, 13696), (1284, 12992), (1344, 12412), (1392, 11984), (1498, 11136), (1624, 10272), (1712, 9744), (1792, 9309), (1856, 8988), (2247, 7424), (2436, 6848), (2568, 6496), (2688, 6206), (2784, 5992), (2996, 5568), (3103, 5376), (3248, 5136), (3424, 4872), (3712, 4494)]