388356864

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 1271531520

約数和(自身を除く): 883174656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 47, 48, 53, 56, 58, 64, 84, 87, 94, 96, 106, 112, 116, 128, 141, 159, 168, 174, 188, 192, 203, 212, 224, 232, 256, 282, 318, 329, 336, 348, 371, 376, 384, 406, 424, 448, 464, 564, 609, 636, 658, 672, 696, 742, 752, 768, 812, 848, 896, 928, 987, 1113, 1128, 1218, 1272, 1316, 1344, 1363, 1392, 1484, 1504, 1537, 1624, 1696, 1792, 1856, 1974, 2226, 2256, 2436, 2491, 2544, 2632, 2688, 2726, 2784, 2968, 3008, 3074, 3248, 3392, 3712, 3948, 4089, 4452, 4512, 4611, 4872, 4982, 5088, 5264, 5376, 5452, 5568, 5936, 6016, 6148, 6496, 6784, 7424, 7473, 7896, 8178, 8904, 9024, 9222, 9541, 9744, 9964, 10176, 10528, 10759, 10904, 11136, 11872, 12032, 12296, 12992, 13568, 14946, 15792, 16356, 17437, 17808, 18048, 18444, 19082, 19488, 19928, 20352, 21056, 21518, 21808, 22272, 23744, 24592, 25984, 28623, 29892, 31584, 32277, 32712, 34874, 35616, 36096, 36888, 38164, 38976, 39856, 40704, 42112, 43036, 43616, 47488, 49184, 51968, 52311, 57246, 59784, 63168, 64554, 65424, 69748, 71232, 72239, 73776, 76328, 77952, 79712, 84224, 86072, 87232, 94976, 98368, 104622, 114492, 119568, 126336, 129108, 130848, 139496, 142464, 144478, 147552, 152656, 155904, 159424, 172144, 174464, 196736, 209244, 216717, 228984, 239136, 252672, 258216, 261696, 278992, 284928, 288956, 295104, 305312, 318848, 344288, 348928, 393472, 418488, 433434, 457968, 478272, 505673, 516432, 523392, 557984, 577912, 590208, 610624, 637696, 688576, 836976, 866868, 915936, 956544, 1011346, 1032864, 1046784, 1115968, 1155824, 1180416, 1221248, 1377152, 1517019, 1673952, 1733736, 1831872, 1913088, 2022692, 2065728, 2231936, 2311648, 2442496, 2754304, 3034038, 3347904, 3467472, 3663744, 4045384, 4131456, 4463872, 4623296, 6068076, 6695808, 6934944, 7327488, 8090768, 8262912, 9246592, 12136152, 13391616, 13869888, 16181536, 18493184, 24272304, 27739776, 32363072, 48544608, 55479552, 64726144, 97089216, 129452288, 194178432, 388356864]

約数ペア:

[(1, 388356864), (2, 194178432), (3, 129452288), (4, 97089216), (6, 64726144), (7, 55479552), (8, 48544608), (12, 32363072), (14, 27739776), (16, 24272304), (21, 18493184), (24, 16181536), (28, 13869888), (29, 13391616), (32, 12136152), (42, 9246592), (47, 8262912), (48, 8090768), (53, 7327488), (56, 6934944), (58, 6695808), (64, 6068076), (84, 4623296), (87, 4463872), (94, 4131456), (96, 4045384), (106, 3663744), (112, 3467472), (116, 3347904), (128, 3034038), (141, 2754304), (159, 2442496), (168, 2311648), (174, 2231936), (188, 2065728), (192, 2022692), (203, 1913088), (212, 1831872), (224, 1733736), (232, 1673952), (256, 1517019), (282, 1377152), (318, 1221248), (329, 1180416), (336, 1155824), (348, 1115968), (371, 1046784), (376, 1032864), (384, 1011346), (406, 956544), (424, 915936), (448, 866868), (464, 836976), (564, 688576), (609, 637696), (636, 610624), (658, 590208), (672, 577912), (696, 557984), (742, 523392), (752, 516432), (768, 505673), (812, 478272), (848, 457968), (896, 433434), (928, 418488), (987, 393472), (1113, 348928), (1128, 344288), (1218, 318848), (1272, 305312), (1316, 295104), (1344, 288956), (1363, 284928), (1392, 278992), (1484, 261696), (1504, 258216), (1537, 252672), (1624, 239136), (1696, 228984), (1792, 216717), (1856, 209244), (1974, 196736), (2226, 174464), (2256, 172144), (2436, 159424), (2491, 155904), (2544, 152656), (2632, 147552), (2688, 144478), (2726, 142464), (2784, 139496), (2968, 130848), (3008, 129108), (3074, 126336), (3248, 119568), (3392, 114492), (3712, 104622), (3948, 98368), (4089, 94976), (4452, 87232), (4512, 86072), (4611, 84224), (4872, 79712), (4982, 77952), (5088, 76328), (5264, 73776), (5376, 72239), (5452, 71232), (5568, 69748), (5936, 65424), (6016, 64554), (6148, 63168), (6496, 59784), (6784, 57246), (7424, 52311), (7473, 51968), (7896, 49184), (8178, 47488), (8904, 43616), (9024, 43036), (9222, 42112), (9541, 40704), (9744, 39856), (9964, 38976), (10176, 38164), (10528, 36888), (10759, 36096), (10904, 35616), (11136, 34874), (11872, 32712), (12032, 32277), (12296, 31584), (12992, 29892), (13568, 28623), (14946, 25984), (15792, 24592), (16356, 23744), (17437, 22272), (17808, 21808), (18048, 21518), (18444, 21056), (19082, 20352), (19488, 19928)]