1940393728

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 216

約数和(自身を含む): 4948793808

約数和(自身を除く): 3008400080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 73, 91, 98, 104, 112, 128, 146, 163, 182, 196, 208, 224, 256, 292, 326, 364, 392, 416, 448, 511, 584, 637, 652, 728, 784, 832, 896, 949, 1022, 1141, 1168, 1274, 1304, 1456, 1568, 1664, 1792, 1898, 2044, 2119, 2282, 2336, 2548, 2608, 2912, 3136, 3328, 3577, 3796, 4088, 4238, 4564, 4672, 5096, 5216, 5824, 6272, 6643, 7154, 7592, 7987, 8176, 8476, 9128, 9344, 10192, 10432, 11648, 11899, 12544, 13286, 14308, 14833, 15184, 15974, 16352, 16952, 18256, 18688, 20384, 20864, 23296, 23798, 26572, 28616, 29666, 30368, 31948, 32704, 33904, 36512, 40768, 41728, 46501, 47596, 53144, 57232, 59332, 60736, 63896, 65408, 67808, 73024, 81536, 83293, 93002, 95192, 103831, 106288, 114464, 118664, 121472, 127792, 130816, 135616, 146048, 154687, 163072, 166586, 186004, 190384, 207662, 212576, 228928, 237328, 242944, 255584, 271232, 292096, 309374, 333172, 372008, 380768, 415324, 425152, 457856, 474656, 511168, 542464, 583051, 618748, 666344, 744016, 761536, 830648, 850304, 915712, 949312, 1022336, 1082809, 1166102, 1237496, 1332688, 1488032, 1523072, 1661296, 1700608, 1898624, 2044672, 2165618, 2332204, 2474992, 2665376, 2976064, 3046144, 3322592, 3797248, 4331236, 4664408, 4949984, 5330752, 5952128, 6645184, 7579663, 8662472, 9328816, 9899968, 10661504, 11904256, 13290368, 15159326, 17324944, 18657632, 19799936, 21323008, 26580736, 30318652, 34649888, 37315264, 39599872, 60637304, 69299776, 74630528, 121274608, 138599552, 149261056, 242549216, 277199104, 485098432, 970196864, 1940393728]

約数ペア:

[(1, 1940393728), (2, 970196864), (4, 485098432), (7, 277199104), (8, 242549216), (13, 149261056), (14, 138599552), (16, 121274608), (26, 74630528), (28, 69299776), (32, 60637304), (49, 39599872), (52, 37315264), (56, 34649888), (64, 30318652), (73, 26580736), (91, 21323008), (98, 19799936), (104, 18657632), (112, 17324944), (128, 15159326), (146, 13290368), (163, 11904256), (182, 10661504), (196, 9899968), (208, 9328816), (224, 8662472), (256, 7579663), (292, 6645184), (326, 5952128), (364, 5330752), (392, 4949984), (416, 4664408), (448, 4331236), (511, 3797248), (584, 3322592), (637, 3046144), (652, 2976064), (728, 2665376), (784, 2474992), (832, 2332204), (896, 2165618), (949, 2044672), (1022, 1898624), (1141, 1700608), (1168, 1661296), (1274, 1523072), (1304, 1488032), (1456, 1332688), (1568, 1237496), (1664, 1166102), (1792, 1082809), (1898, 1022336), (2044, 949312), (2119, 915712), (2282, 850304), (2336, 830648), (2548, 761536), (2608, 744016), (2912, 666344), (3136, 618748), (3328, 583051), (3577, 542464), (3796, 511168), (4088, 474656), (4238, 457856), (4564, 425152), (4672, 415324), (5096, 380768), (5216, 372008), (5824, 333172), (6272, 309374), (6643, 292096), (7154, 271232), (7592, 255584), (7987, 242944), (8176, 237328), (8476, 228928), (9128, 212576), (9344, 207662), (10192, 190384), (10432, 186004), (11648, 166586), (11899, 163072), (12544, 154687), (13286, 146048), (14308, 135616), (14833, 130816), (15184, 127792), (15974, 121472), (16352, 118664), (16952, 114464), (18256, 106288), (18688, 103831), (20384, 95192), (20864, 93002), (23296, 83293), (23798, 81536), (26572, 73024), (28616, 67808), (29666, 65408), (30368, 63896), (31948, 60736), (32704, 59332), (33904, 57232), (36512, 53144), (40768, 47596), (41728, 46501)]