131217408

素因数分解:

$2^{11}\times 3^4\times 7^1\times {\mathrm{113}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 451891440

約数和(自身を除く): 320674032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 113, 126, 128, 144, 162, 168, 189, 192, 216, 224, 226, 252, 256, 288, 324, 336, 339, 378, 384, 432, 448, 452, 504, 512, 567, 576, 648, 672, 678, 756, 768, 791, 864, 896, 904, 1008, 1017, 1024, 1134, 1152, 1296, 1344, 1356, 1512, 1536, 1582, 1728, 1792, 1808, 2016, 2034, 2048, 2268, 2304, 2373, 2592, 2688, 2712, 3024, 3051, 3072, 3164, 3456, 3584, 3616, 4032, 4068, 4536, 4608, 4746, 5184, 5376, 5424, 6048, 6102, 6144, 6328, 6912, 7119, 7168, 7232, 8064, 8136, 9072, 9153, 9216, 9492, 10368, 10752, 10848, 12096, 12204, 12656, 13824, 14238, 14336, 14464, 16128, 16272, 18144, 18306, 18432, 18984, 20736, 21357, 21504, 21696, 24192, 24408, 25312, 27648, 28476, 28928, 32256, 32544, 36288, 36612, 37968, 41472, 42714, 43008, 43392, 48384, 48816, 50624, 55296, 56952, 57856, 64071, 64512, 65088, 72576, 73224, 75936, 82944, 85428, 86784, 96768, 97632, 101248, 113904, 115712, 128142, 129024, 130176, 145152, 146448, 151872, 165888, 170856, 173568, 193536, 195264, 202496, 227808, 231424, 256284, 260352, 290304, 292896, 303744, 341712, 347136, 387072, 390528, 404992, 455616, 512568, 520704, 580608, 585792, 607488, 683424, 694272, 781056, 809984, 911232, 1025136, 1041408, 1161216, 1171584, 1214976, 1366848, 1562112, 1619968, 1822464, 2050272, 2082816, 2343168, 2429952, 2733696, 3124224, 3644928, 4100544, 4686336, 4859904, 5467392, 6248448, 7289856, 8201088, 9372672, 10934784, 14579712, 16402176, 18745344, 21869568, 32804352, 43739136, 65608704, 131217408]

約数ペア:

[(1, 131217408), (2, 65608704), (3, 43739136), (4, 32804352), (6, 21869568), (7, 18745344), (8, 16402176), (9, 14579712), (12, 10934784), (14, 9372672), (16, 8201088), (18, 7289856), (21, 6248448), (24, 5467392), (27, 4859904), (28, 4686336), (32, 4100544), (36, 3644928), (42, 3124224), (48, 2733696), (54, 2429952), (56, 2343168), (63, 2082816), (64, 2050272), (72, 1822464), (81, 1619968), (84, 1562112), (96, 1366848), (108, 1214976), (112, 1171584), (113, 1161216), (126, 1041408), (128, 1025136), (144, 911232), (162, 809984), (168, 781056), (189, 694272), (192, 683424), (216, 607488), (224, 585792), (226, 580608), (252, 520704), (256, 512568), (288, 455616), (324, 404992), (336, 390528), (339, 387072), (378, 347136), (384, 341712), (432, 303744), (448, 292896), (452, 290304), (504, 260352), (512, 256284), (567, 231424), (576, 227808), (648, 202496), (672, 195264), (678, 193536), (756, 173568), (768, 170856), (791, 165888), (864, 151872), (896, 146448), (904, 145152), (1008, 130176), (1017, 129024), (1024, 128142), (1134, 115712), (1152, 113904), (1296, 101248), (1344, 97632), (1356, 96768), (1512, 86784), (1536, 85428), (1582, 82944), (1728, 75936), (1792, 73224), (1808, 72576), (2016, 65088), (2034, 64512), (2048, 64071), (2268, 57856), (2304, 56952), (2373, 55296), (2592, 50624), (2688, 48816), (2712, 48384), (3024, 43392), (3051, 43008), (3072, 42714), (3164, 41472), (3456, 37968), (3584, 36612), (3616, 36288), (4032, 32544), (4068, 32256), (4536, 28928), (4608, 28476), (4746, 27648), (5184, 25312), (5376, 24408), (5424, 24192), (6048, 21696), (6102, 21504), (6144, 21357), (6328, 20736), (6912, 18984), (7119, 18432), (7168, 18306), (7232, 18144), (8064, 16272), (8136, 16128), (9072, 14464), (9153, 14336), (9216, 14238), (9492, 13824), (10368, 12656), (10752, 12204), (10848, 12096)]