2181027072

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:649

約数の個数: 288

約数和(自身を含む): 7158251520

約数和(自身を除く): 4977224448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 31, 32, 42, 46, 48, 56, 62, 64, 69, 84, 92, 93, 96, 112, 124, 128, 138, 161, 168, 184, 186, 192, 217, 224, 248, 256, 276, 322, 336, 368, 372, 384, 434, 448, 483, 496, 552, 569, 644, 651, 672, 713, 736, 744, 768, 868, 896, 966, 992, 1104, 1138, 1288, 1302, 1344, 1426, 1472, 1488, 1707, 1736, 1792, 1932, 1984, 2139, 2208, 2276, 2576, 2604, 2688, 2852, 2944, 2976, 3414, 3472, 3864, 3968, 3983, 4278, 4416, 4552, 4991, 5152, 5208, 5376, 5704, 5888, 5952, 6828, 6944, 7728, 7936, 7966, 8556, 8832, 9104, 9982, 10304, 10416, 11408, 11904, 11949, 13087, 13656, 13888, 14973, 15456, 15932, 17112, 17639, 17664, 18208, 19964, 20608, 20832, 22816, 23808, 23898, 26174, 27312, 27776, 29946, 30912, 31864, 34224, 35278, 36416, 39261, 39928, 41216, 41664, 45632, 47796, 52348, 52917, 54624, 55552, 59892, 61824, 63728, 68448, 70556, 72832, 78522, 79856, 83328, 91264, 91609, 95592, 104696, 105834, 109248, 119784, 123473, 123648, 127456, 136896, 141112, 145664, 157044, 159712, 166656, 182528, 183218, 191184, 209392, 211668, 218496, 239568, 246946, 254912, 273792, 274827, 282224, 314088, 319424, 366436, 370419, 382368, 405697, 418784, 423336, 436992, 479136, 493892, 509824, 547584, 549654, 564448, 628176, 638848, 732872, 740838, 764736, 811394, 837568, 846672, 958272, 987784, 1019648, 1099308, 1128896, 1217091, 1256352, 1277696, 1465744, 1481676, 1529472, 1622788, 1675136, 1693344, 1916544, 1975568, 2198616, 2257792, 2434182, 2512704, 2839879, 2931488, 2963352, 3058944, 3245576, 3350272, 3386688, 3833088, 3951136, 4397232, 4515584, 4868364, 5025408, 5679758, 5862976, 5926704, 6491152, 6773376, 7902272, 8519637, 8794464, 9736728, 10050816, 11359516, 11725952, 11853408, 12982304, 13546752, 15804544, 17039274, 17588928, 19473456, 22719032, 23451904, 23706816, 25964608, 31609088, 34078548, 35177856, 38946912, 45438064, 47413632, 51929216, 68157096, 70355712, 77893824, 90876128, 94827264, 103858432, 136314192, 155787648, 181752256, 272628384, 311575296, 363504512, 545256768, 727009024, 1090513536, 2181027072]

約数ペア:

[(1, 2181027072), (2, 1090513536), (3, 727009024), (4, 545256768), (6, 363504512), (7, 311575296), (8, 272628384), (12, 181752256), (14, 155787648), (16, 136314192), (21, 103858432), (23, 94827264), (24, 90876128), (28, 77893824), (31, 70355712), (32, 68157096), (42, 51929216), (46, 47413632), (48, 45438064), (56, 38946912), (62, 35177856), (64, 34078548), (69, 31609088), (84, 25964608), (92, 23706816), (93, 23451904), (96, 22719032), (112, 19473456), (124, 17588928), (128, 17039274), (138, 15804544), (161, 13546752), (168, 12982304), (184, 11853408), (186, 11725952), (192, 11359516), (217, 10050816), (224, 9736728), (248, 8794464), (256, 8519637), (276, 7902272), (322, 6773376), (336, 6491152), (368, 5926704), (372, 5862976), (384, 5679758), (434, 5025408), (448, 4868364), (483, 4515584), (496, 4397232), (552, 3951136), (569, 3833088), (644, 3386688), (651, 3350272), (672, 3245576), (713, 3058944), (736, 2963352), (744, 2931488), (768, 2839879), (868, 2512704), (896, 2434182), (966, 2257792), (992, 2198616), (1104, 1975568), (1138, 1916544), (1288, 1693344), (1302, 1675136), (1344, 1622788), (1426, 1529472), (1472, 1481676), (1488, 1465744), (1707, 1277696), (1736, 1256352), (1792, 1217091), (1932, 1128896), (1984, 1099308), (2139, 1019648), (2208, 987784), (2276, 958272), (2576, 846672), (2604, 837568), (2688, 811394), (2852, 764736), (2944, 740838), (2976, 732872), (3414, 638848), (3472, 628176), (3864, 564448), (3968, 549654), (3983, 547584), (4278, 509824), (4416, 493892), (4552, 479136), (4991, 436992), (5152, 423336), (5208, 418784), (5376, 405697), (5704, 382368), (5888, 370419), (5952, 366436), (6828, 319424), (6944, 314088), (7728, 282224), (7936, 274827), (7966, 273792), (8556, 254912), (8832, 246946), (9104, 239568), (9982, 218496), (10304, 211668), (10416, 209392), (11408, 191184), (11904, 183218), (11949, 182528), (13087, 166656), (13656, 159712), (13888, 157044), (14973, 145664), (15456, 141112), (15932, 136896), (17112, 127456), (17639, 123648), (17664, 123473), (18208, 119784), (19964, 109248), (20608, 105834), (20832, 104696), (22816, 95592), (23808, 91609), (23898, 91264), (26174, 83328), (27312, 79856), (27776, 78522), (29946, 72832), (30912, 70556), (31864, 68448), (34224, 63728), (35278, 61824), (36416, 59892), (39261, 55552), (39928, 54624), (41216, 52917), (41664, 52348), (45632, 47796)]