1555900416

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 288

約数和(自身を含む): 5314982400

約数和(自身を除く): 3759081984

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, 1024, 1116, 1152, 1167, 1302, 1344, 1488, 1536, 1556, 1736, 1792, 1953, 1984, 2016, 2048, 2232, 2304, 2334, 2604, 2688, 2723, 2976, 3072, 3112, 3472, 3501, 3584, 3906, 3968, 4032, 4464, 4608, 4668, 5208, 5376, 5446, 5952, 6144, 6224, 6944, 7002, 7168, 7812, 7936, 8064, 8169, 8928, 9216, 9336, 10416, 10752, 10892, 11904, 12059, 12448, 13888, 14004, 14336, 15624, 15872, 16128, 16338, 17856, 18432, 18672, 20832, 21504, 21784, 23808, 24118, 24507, 24896, 27776, 28008, 31248, 31744, 32256, 32676, 35712, 36177, 37344, 41664, 43008, 43568, 47616, 48236, 49014, 49792, 55552, 56016, 62496, 63488, 64512, 65352, 71424, 72354, 74688, 83328, 84413, 87136, 95232, 96472, 98028, 99584, 108531, 111104, 112032, 124992, 129024, 130704, 142848, 144708, 149376, 166656, 168826, 174272, 190464, 192944, 196056, 199168, 217062, 222208, 224064, 249984, 253239, 261408, 285696, 289416, 298752, 333312, 337652, 348544, 385888, 392112, 398336, 434124, 444416, 448128, 499968, 506478, 522816, 571392, 578832, 597504, 666624, 675304, 697088, 759717, 771776, 784224, 796672, 868248, 896256, 999936, 1012956, 1045632, 1157664, 1195008, 1333248, 1350608, 1394176, 1519434, 1543552, 1568448, 1736496, 1792512, 1999872, 2025912, 2091264, 2315328, 2390016, 2701216, 2788352, 3038868, 3087104, 3136896, 3472992, 3585024, 3999744, 4051824, 4182528, 4630656, 5402432, 5576704, 6077736, 6174208, 6273792, 6945984, 7170048, 8103648, 8365056, 9261312, 10804864, 12155472, 12348416, 12547584, 13891968, 16207296, 16730112, 18522624, 21609728, 24310944, 24696832, 25095168, 27783936, 32414592, 37045248, 43219456, 48621888, 50190336, 55567872, 64829184, 74090496, 86438912, 97243776, 111135744, 129658368, 172877824, 194487552, 222271488, 259316736, 388975104, 518633472, 777950208, 1555900416]

約数ペア:

[(1, 1555900416), (2, 777950208), (3, 518633472), (4, 388975104), (6, 259316736), (7, 222271488), (8, 194487552), (9, 172877824), (12, 129658368), (14, 111135744), (16, 97243776), (18, 86438912), (21, 74090496), (24, 64829184), (28, 55567872), (31, 50190336), (32, 48621888), (36, 43219456), (42, 37045248), (48, 32414592), (56, 27783936), (62, 25095168), (63, 24696832), (64, 24310944), (72, 21609728), (84, 18522624), (93, 16730112), (96, 16207296), (112, 13891968), (124, 12547584), (126, 12348416), (128, 12155472), (144, 10804864), (168, 9261312), (186, 8365056), (192, 8103648), (217, 7170048), (224, 6945984), (248, 6273792), (252, 6174208), (256, 6077736), (279, 5576704), (288, 5402432), (336, 4630656), (372, 4182528), (384, 4051824), (389, 3999744), (434, 3585024), (448, 3472992), (496, 3136896), (504, 3087104), (512, 3038868), (558, 2788352), (576, 2701216), (651, 2390016), (672, 2315328), (744, 2091264), (768, 2025912), (778, 1999872), (868, 1792512), (896, 1736496), (992, 1568448), (1008, 1543552), (1024, 1519434), (1116, 1394176), (1152, 1350608), (1167, 1333248), (1302, 1195008), (1344, 1157664), (1488, 1045632), (1536, 1012956), (1556, 999936), (1736, 896256), (1792, 868248), (1953, 796672), (1984, 784224), (2016, 771776), (2048, 759717), (2232, 697088), (2304, 675304), (2334, 666624), (2604, 597504), (2688, 578832), (2723, 571392), (2976, 522816), (3072, 506478), (3112, 499968), (3472, 448128), (3501, 444416), (3584, 434124), (3906, 398336), (3968, 392112), (4032, 385888), (4464, 348544), (4608, 337652), (4668, 333312), (5208, 298752), (5376, 289416), (5446, 285696), (5952, 261408), (6144, 253239), (6224, 249984), (6944, 224064), (7002, 222208), (7168, 217062), (7812, 199168), (7936, 196056), (8064, 192944), (8169, 190464), (8928, 174272), (9216, 168826), (9336, 166656), (10416, 149376), (10752, 144708), (10892, 142848), (11904, 130704), (12059, 129024), (12448, 124992), (13888, 112032), (14004, 111104), (14336, 108531), (15624, 99584), (15872, 98028), (16128, 96472), (16338, 95232), (17856, 87136), (18432, 84413), (18672, 83328), (20832, 74688), (21504, 72354), (21784, 71424), (23808, 65352), (24118, 64512), (24507, 63488), (24896, 62496), (27776, 56016), (28008, 55552), (31248, 49792), (31744, 49014), (32256, 48236), (32676, 47616), (35712, 43568), (36177, 43008), (37344, 41664)]