1331081472

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 288

約数和(自身を含む): 4290764800

約数和(自身を除く): 2959683328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 112, 124, 128, 147, 163, 168, 186, 192, 196, 217, 224, 248, 256, 294, 326, 336, 343, 372, 384, 392, 434, 448, 489, 496, 588, 651, 652, 672, 686, 744, 768, 784, 868, 896, 978, 992, 1029, 1141, 1176, 1302, 1304, 1344, 1372, 1488, 1519, 1568, 1736, 1792, 1956, 1984, 2058, 2282, 2352, 2604, 2608, 2688, 2744, 2976, 3038, 3136, 3423, 3472, 3912, 3968, 4116, 4557, 4564, 4704, 5053, 5208, 5216, 5376, 5488, 5952, 6076, 6272, 6846, 6944, 7824, 7936, 7987, 8232, 9114, 9128, 9408, 10106, 10416, 10432, 10633, 10976, 11904, 12152, 12544, 13692, 13888, 15159, 15648, 15974, 16464, 18228, 18256, 18816, 20212, 20832, 20864, 21266, 21952, 23808, 23961, 24304, 27384, 27776, 30318, 31296, 31899, 31948, 32928, 35371, 36456, 36512, 37632, 40424, 41664, 41728, 42532, 43904, 47922, 48608, 54768, 55552, 55909, 60636, 62592, 63798, 63896, 65856, 70742, 72912, 73024, 80848, 83328, 85064, 87808, 95844, 97216, 106113, 109536, 111818, 121272, 125184, 127596, 127792, 131712, 141484, 145824, 146048, 161696, 166656, 167727, 170128, 191688, 194432, 212226, 219072, 223636, 242544, 247597, 255192, 255584, 263424, 282968, 291648, 292096, 323392, 335454, 340256, 383376, 388864, 424452, 438144, 447272, 485088, 495194, 510384, 511168, 565936, 583296, 646784, 670908, 680512, 742791, 766752, 848904, 876288, 894544, 970176, 990388, 1020768, 1022336, 1131872, 1166592, 1293568, 1341816, 1361024, 1485582, 1533504, 1697808, 1733179, 1789088, 1940352, 1980776, 2041536, 2044672, 2263744, 2683632, 2722048, 2971164, 3067008, 3395616, 3466358, 3578176, 3880704, 3961552, 4083072, 4527488, 5199537, 5367264, 5942328, 6134016, 6791232, 6932716, 7156352, 7923104, 8166144, 9054976, 10399074, 10734528, 11884656, 13582464, 13865432, 14312704, 15846208, 20798148, 21469056, 23769312, 27164928, 27730864, 31692416, 41596296, 42938112, 47538624, 55461728, 63384832, 83192592, 95077248, 110923456, 166385184, 190154496, 221846912, 332770368, 443693824, 665540736, 1331081472]

約数ペア:

[(1, 1331081472), (2, 665540736), (3, 443693824), (4, 332770368), (6, 221846912), (7, 190154496), (8, 166385184), (12, 110923456), (14, 95077248), (16, 83192592), (21, 63384832), (24, 55461728), (28, 47538624), (31, 42938112), (32, 41596296), (42, 31692416), (48, 27730864), (49, 27164928), (56, 23769312), (62, 21469056), (64, 20798148), (84, 15846208), (93, 14312704), (96, 13865432), (98, 13582464), (112, 11884656), (124, 10734528), (128, 10399074), (147, 9054976), (163, 8166144), (168, 7923104), (186, 7156352), (192, 6932716), (196, 6791232), (217, 6134016), (224, 5942328), (248, 5367264), (256, 5199537), (294, 4527488), (326, 4083072), (336, 3961552), (343, 3880704), (372, 3578176), (384, 3466358), (392, 3395616), (434, 3067008), (448, 2971164), (489, 2722048), (496, 2683632), (588, 2263744), (651, 2044672), (652, 2041536), (672, 1980776), (686, 1940352), (744, 1789088), (768, 1733179), (784, 1697808), (868, 1533504), (896, 1485582), (978, 1361024), (992, 1341816), (1029, 1293568), (1141, 1166592), (1176, 1131872), (1302, 1022336), (1304, 1020768), (1344, 990388), (1372, 970176), (1488, 894544), (1519, 876288), (1568, 848904), (1736, 766752), (1792, 742791), (1956, 680512), (1984, 670908), (2058, 646784), (2282, 583296), (2352, 565936), (2604, 511168), (2608, 510384), (2688, 495194), (2744, 485088), (2976, 447272), (3038, 438144), (3136, 424452), (3423, 388864), (3472, 383376), (3912, 340256), (3968, 335454), (4116, 323392), (4557, 292096), (4564, 291648), (4704, 282968), (5053, 263424), (5208, 255584), (5216, 255192), (5376, 247597), (5488, 242544), (5952, 223636), (6076, 219072), (6272, 212226), (6846, 194432), (6944, 191688), (7824, 170128), (7936, 167727), (7987, 166656), (8232, 161696), (9114, 146048), (9128, 145824), (9408, 141484), (10106, 131712), (10416, 127792), (10432, 127596), (10633, 125184), (10976, 121272), (11904, 111818), (12152, 109536), (12544, 106113), (13692, 97216), (13888, 95844), (15159, 87808), (15648, 85064), (15974, 83328), (16464, 80848), (18228, 73024), (18256, 72912), (18816, 70742), (20212, 65856), (20832, 63896), (20864, 63798), (21266, 62592), (21952, 60636), (23808, 55909), (23961, 55552), (24304, 54768), (27384, 48608), (27776, 47922), (30318, 43904), (31296, 42532), (31899, 41728), (31948, 41664), (32928, 40424), (35371, 37632), (36456, 36512)]