287676288

素因数分解:

$2^7\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 875160000

約数和(自身を除く): 587483712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 79, 87, 96, 109, 116, 128, 144, 158, 174, 192, 218, 232, 237, 261, 288, 316, 327, 348, 384, 436, 464, 474, 522, 576, 632, 654, 696, 711, 872, 928, 948, 981, 1044, 1152, 1264, 1308, 1392, 1422, 1744, 1856, 1896, 1962, 2088, 2291, 2528, 2616, 2784, 2844, 3161, 3488, 3712, 3792, 3924, 4176, 4582, 5056, 5232, 5568, 5688, 6322, 6873, 6976, 7584, 7848, 8352, 8611, 9164, 9483, 10112, 10464, 11136, 11376, 12644, 13746, 13952, 15168, 15696, 16704, 17222, 18328, 18966, 20619, 20928, 22752, 25288, 25833, 27492, 28449, 30336, 31392, 33408, 34444, 36656, 37932, 41238, 41856, 45504, 50576, 51666, 54984, 56898, 62784, 68888, 73312, 75864, 77499, 82476, 91008, 101152, 103332, 109968, 113796, 125568, 137776, 146624, 151728, 154998, 164952, 202304, 206664, 219936, 227592, 249719, 275552, 293248, 303456, 309996, 329904, 404608, 413328, 439872, 455184, 499438, 551104, 606912, 619992, 659808, 749157, 826656, 879744, 910368, 998876, 1102208, 1213824, 1239984, 1319616, 1498314, 1653312, 1820736, 1997752, 2247471, 2479968, 2639232, 2996628, 3306624, 3641472, 3995504, 4494942, 4959936, 5993256, 7991008, 8989884, 9919872, 11986512, 15982016, 17979768, 23973024, 31964032, 35959536, 47946048, 71919072, 95892096, 143838144, 287676288]

約数ペア:

[(1, 287676288), (2, 143838144), (3, 95892096), (4, 71919072), (6, 47946048), (8, 35959536), (9, 31964032), (12, 23973024), (16, 17979768), (18, 15982016), (24, 11986512), (29, 9919872), (32, 8989884), (36, 7991008), (48, 5993256), (58, 4959936), (64, 4494942), (72, 3995504), (79, 3641472), (87, 3306624), (96, 2996628), (109, 2639232), (116, 2479968), (128, 2247471), (144, 1997752), (158, 1820736), (174, 1653312), (192, 1498314), (218, 1319616), (232, 1239984), (237, 1213824), (261, 1102208), (288, 998876), (316, 910368), (327, 879744), (348, 826656), (384, 749157), (436, 659808), (464, 619992), (474, 606912), (522, 551104), (576, 499438), (632, 455184), (654, 439872), (696, 413328), (711, 404608), (872, 329904), (928, 309996), (948, 303456), (981, 293248), (1044, 275552), (1152, 249719), (1264, 227592), (1308, 219936), (1392, 206664), (1422, 202304), (1744, 164952), (1856, 154998), (1896, 151728), (1962, 146624), (2088, 137776), (2291, 125568), (2528, 113796), (2616, 109968), (2784, 103332), (2844, 101152), (3161, 91008), (3488, 82476), (3712, 77499), (3792, 75864), (3924, 73312), (4176, 68888), (4582, 62784), (5056, 56898), (5232, 54984), (5568, 51666), (5688, 50576), (6322, 45504), (6873, 41856), (6976, 41238), (7584, 37932), (7848, 36656), (8352, 34444), (8611, 33408), (9164, 31392), (9483, 30336), (10112, 28449), (10464, 27492), (11136, 25833), (11376, 25288), (12644, 22752), (13746, 20928), (13952, 20619), (15168, 18966), (15696, 18328), (16704, 17222)]