388975104

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:451

約数の個数: 240

約数和(自身を含む): 1327772160

約数和(自身を除く): 938797056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 389, 434, 448, 496, 504, 512, 558, 576, 651, 672, 744, 768, 778, 868, 896, 992, 1008, 1116, 1152, 1167, 1302, 1344, 1488, 1536, 1556, 1736, 1792, 1953, 1984, 2016, 2232, 2304, 2334, 2604, 2688, 2723, 2976, 3112, 3472, 3501, 3584, 3906, 3968, 4032, 4464, 4608, 4668, 5208, 5376, 5446, 5952, 6224, 6944, 7002, 7812, 7936, 8064, 8169, 8928, 9336, 10416, 10752, 10892, 11904, 12059, 12448, 13888, 14004, 15624, 15872, 16128, 16338, 17856, 18672, 20832, 21784, 23808, 24118, 24507, 24896, 27776, 28008, 31248, 32256, 32676, 35712, 36177, 37344, 41664, 43568, 47616, 48236, 49014, 49792, 55552, 56016, 62496, 65352, 71424, 72354, 74688, 83328, 84413, 87136, 96472, 98028, 99584, 108531, 111104, 112032, 124992, 130704, 142848, 144708, 149376, 166656, 168826, 174272, 192944, 196056, 199168, 217062, 224064, 249984, 253239, 261408, 289416, 298752, 333312, 337652, 348544, 385888, 392112, 434124, 448128, 499968, 506478, 522816, 578832, 597504, 675304, 697088, 759717, 771776, 784224, 868248, 896256, 999936, 1012956, 1045632, 1157664, 1350608, 1394176, 1519434, 1543552, 1568448, 1736496, 1792512, 2025912, 2091264, 2315328, 2701216, 3038868, 3087104, 3136896, 3472992, 4051824, 4182528, 4630656, 5402432, 6077736, 6174208, 6273792, 6945984, 8103648, 9261312, 10804864, 12155472, 12547584, 13891968, 16207296, 18522624, 21609728, 24310944, 27783936, 32414592, 43219456, 48621888, 55567872, 64829184, 97243776, 129658368, 194487552, 388975104]

約数ペア:

[(1, 388975104), (2, 194487552), (3, 129658368), (4, 97243776), (6, 64829184), (7, 55567872), (8, 48621888), (9, 43219456), (12, 32414592), (14, 27783936), (16, 24310944), (18, 21609728), (21, 18522624), (24, 16207296), (28, 13891968), (31, 12547584), (32, 12155472), (36, 10804864), (42, 9261312), (48, 8103648), (56, 6945984), (62, 6273792), (63, 6174208), (64, 6077736), (72, 5402432), (84, 4630656), (93, 4182528), (96, 4051824), (112, 3472992), (124, 3136896), (126, 3087104), (128, 3038868), (144, 2701216), (168, 2315328), (186, 2091264), (192, 2025912), (217, 1792512), (224, 1736496), (248, 1568448), (252, 1543552), (256, 1519434), (279, 1394176), (288, 1350608), (336, 1157664), (372, 1045632), (384, 1012956), (389, 999936), (434, 896256), (448, 868248), (496, 784224), (504, 771776), (512, 759717), (558, 697088), (576, 675304), (651, 597504), (672, 578832), (744, 522816), (768, 506478), (778, 499968), (868, 448128), (896, 434124), (992, 392112), (1008, 385888), (1116, 348544), (1152, 337652), (1167, 333312), (1302, 298752), (1344, 289416), (1488, 261408), (1536, 253239), (1556, 249984), (1736, 224064), (1792, 217062), (1953, 199168), (1984, 196056), (2016, 192944), (2232, 174272), (2304, 168826), (2334, 166656), (2604, 149376), (2688, 144708), (2723, 142848), (2976, 130704), (3112, 124992), (3472, 112032), (3501, 111104), (3584, 108531), (3906, 99584), (3968, 98028), (4032, 96472), (4464, 87136), (4608, 84413), (4668, 83328), (5208, 74688), (5376, 72354), (5446, 71424), (5952, 65352), (6224, 62496), (6944, 56016), (7002, 55552), (7812, 49792), (7936, 49014), (8064, 48236), (8169, 47616), (8928, 43568), (9336, 41664), (10416, 37344), (10752, 36177), (10892, 35712), (11904, 32676), (12059, 32256), (12448, 31248), (13888, 28008), (14004, 27776), (15624, 24896), (15872, 24507), (16128, 24118), (16338, 23808), (17856, 21784), (18672, 20832)]