664247808

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{20593}}^1$

素因数の和:20624

約数の個数: 120

約数和(自身を含む): 2191036848

約数和(自身を除く): 1526789040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3584, 4032, 4608, 5376, 8064, 10752, 16128, 20593, 32256, 41186, 61779, 82372, 123558, 144151, 164744, 185337, 247116, 288302, 329488, 370674, 432453, 494232, 576604, 658976, 741348, 864906, 988464, 1153208, 1297359, 1317952, 1482696, 1729812, 1976928, 2306416, 2594718, 2635904, 2965392, 3459624, 3953856, 4612832, 5189436, 5271808, 5930784, 6919248, 7907712, 9225664, 10378872, 10543616, 11861568, 13838496, 15815424, 18451328, 20757744, 23723136, 27676992, 31630848, 36902656, 41515488, 47446272, 55353984, 73805312, 83030976, 94892544, 110707968, 166061952, 221415936, 332123904, 664247808]

約数ペア:

[(1, 664247808), (2, 332123904), (3, 221415936), (4, 166061952), (6, 110707968), (7, 94892544), (8, 83030976), (9, 73805312), (12, 55353984), (14, 47446272), (16, 41515488), (18, 36902656), (21, 31630848), (24, 27676992), (28, 23723136), (32, 20757744), (36, 18451328), (42, 15815424), (48, 13838496), (56, 11861568), (63, 10543616), (64, 10378872), (72, 9225664), (84, 7907712), (96, 6919248), (112, 5930784), (126, 5271808), (128, 5189436), (144, 4612832), (168, 3953856), (192, 3459624), (224, 2965392), (252, 2635904), (256, 2594718), (288, 2306416), (336, 1976928), (384, 1729812), (448, 1482696), (504, 1317952), (512, 1297359), (576, 1153208), (672, 988464), (768, 864906), (896, 741348), (1008, 658976), (1152, 576604), (1344, 494232), (1536, 432453), (1792, 370674), (2016, 329488), (2304, 288302), (2688, 247116), (3584, 185337), (4032, 164744), (4608, 144151), (5376, 123558), (8064, 82372), (10752, 61779), (16128, 41186), (20593, 32256)]