131427072

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 216

約数和(自身を含む): 449598240

約数和(自身を除く): 318171168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 128, 144, 168, 174, 192, 203, 224, 232, 252, 256, 261, 281, 288, 336, 348, 384, 406, 448, 464, 504, 522, 562, 576, 609, 672, 696, 768, 812, 843, 896, 928, 1008, 1044, 1124, 1152, 1218, 1344, 1392, 1624, 1686, 1792, 1827, 1856, 1967, 2016, 2088, 2248, 2304, 2436, 2529, 2688, 2784, 3248, 3372, 3654, 3712, 3934, 4032, 4176, 4496, 4872, 5058, 5376, 5568, 5901, 6496, 6744, 7308, 7424, 7868, 8064, 8149, 8352, 8992, 9744, 10116, 11136, 11802, 12992, 13488, 14616, 15736, 16128, 16298, 16704, 17703, 17984, 19488, 20232, 22272, 23604, 24447, 25984, 26976, 29232, 31472, 32596, 33408, 35406, 35968, 38976, 40464, 47208, 48894, 51968, 53952, 57043, 58464, 62944, 65192, 66816, 70812, 71936, 73341, 77952, 80928, 94416, 97788, 107904, 114086, 116928, 125888, 130384, 141624, 146682, 155904, 161856, 171129, 188832, 195576, 215808, 228172, 233856, 251776, 260768, 283248, 293364, 323712, 342258, 377664, 391152, 456344, 467712, 503552, 513387, 521536, 566496, 586728, 647424, 684516, 755328, 782304, 912688, 1026774, 1043072, 1132992, 1173456, 1369032, 1510656, 1564608, 1825376, 2053548, 2086144, 2265984, 2346912, 2738064, 3129216, 3650752, 4107096, 4531968, 4693824, 5476128, 6258432, 7301504, 8214192, 9387648, 10952256, 14603008, 16428384, 18775296, 21904512, 32856768, 43809024, 65713536, 131427072]

約数ペア:

[(1, 131427072), (2, 65713536), (3, 43809024), (4, 32856768), (6, 21904512), (7, 18775296), (8, 16428384), (9, 14603008), (12, 10952256), (14, 9387648), (16, 8214192), (18, 7301504), (21, 6258432), (24, 5476128), (28, 4693824), (29, 4531968), (32, 4107096), (36, 3650752), (42, 3129216), (48, 2738064), (56, 2346912), (58, 2265984), (63, 2086144), (64, 2053548), (72, 1825376), (84, 1564608), (87, 1510656), (96, 1369032), (112, 1173456), (116, 1132992), (126, 1043072), (128, 1026774), (144, 912688), (168, 782304), (174, 755328), (192, 684516), (203, 647424), (224, 586728), (232, 566496), (252, 521536), (256, 513387), (261, 503552), (281, 467712), (288, 456344), (336, 391152), (348, 377664), (384, 342258), (406, 323712), (448, 293364), (464, 283248), (504, 260768), (522, 251776), (562, 233856), (576, 228172), (609, 215808), (672, 195576), (696, 188832), (768, 171129), (812, 161856), (843, 155904), (896, 146682), (928, 141624), (1008, 130384), (1044, 125888), (1124, 116928), (1152, 114086), (1218, 107904), (1344, 97788), (1392, 94416), (1624, 80928), (1686, 77952), (1792, 73341), (1827, 71936), (1856, 70812), (1967, 66816), (2016, 65192), (2088, 62944), (2248, 58464), (2304, 57043), (2436, 53952), (2529, 51968), (2688, 48894), (2784, 47208), (3248, 40464), (3372, 38976), (3654, 35968), (3712, 35406), (3934, 33408), (4032, 32596), (4176, 31472), (4496, 29232), (4872, 26976), (5058, 25984), (5376, 24447), (5568, 23604), (5901, 22272), (6496, 20232), (6744, 19488), (7308, 17984), (7424, 17703), (7868, 16704), (8064, 16298), (8149, 16128), (8352, 15736), (8992, 14616), (9744, 13488), (10116, 12992), (11136, 11802)]