257613312

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:304

約数の個数: 160

約数和(自身を含む): 762094080

約数和(自身を除く): 504480768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 79, 88, 96, 128, 132, 158, 176, 192, 193, 237, 256, 264, 316, 352, 384, 386, 474, 512, 528, 579, 632, 704, 768, 772, 869, 948, 1056, 1158, 1264, 1408, 1536, 1544, 1738, 1896, 2112, 2123, 2316, 2528, 2607, 2816, 3088, 3476, 3792, 4224, 4246, 4632, 5056, 5214, 5632, 6176, 6369, 6952, 7584, 8448, 8492, 9264, 10112, 10428, 12352, 12738, 13904, 15168, 15247, 16896, 16984, 18528, 20224, 20856, 24704, 25476, 27808, 30336, 30494, 33968, 37056, 40448, 41712, 45741, 49408, 50952, 55616, 60672, 60988, 67936, 74112, 83424, 91482, 98816, 101904, 111232, 121344, 121976, 135872, 148224, 166848, 167717, 182964, 203808, 222464, 243952, 271744, 296448, 333696, 335434, 365928, 407616, 444928, 487904, 503151, 543488, 667392, 670868, 731856, 815232, 975808, 1006302, 1086976, 1334784, 1341736, 1463712, 1630464, 1951616, 2012604, 2683472, 2927424, 3260928, 3903232, 4025208, 5366944, 5854848, 7806464, 8050416, 10733888, 11709696, 16100832, 21467776, 23419392, 32201664, 42935552, 64403328, 85871104, 128806656, 257613312]

約数ペア:

[(1, 257613312), (2, 128806656), (3, 85871104), (4, 64403328), (6, 42935552), (8, 32201664), (11, 23419392), (12, 21467776), (16, 16100832), (22, 11709696), (24, 10733888), (32, 8050416), (33, 7806464), (44, 5854848), (48, 5366944), (64, 4025208), (66, 3903232), (79, 3260928), (88, 2927424), (96, 2683472), (128, 2012604), (132, 1951616), (158, 1630464), (176, 1463712), (192, 1341736), (193, 1334784), (237, 1086976), (256, 1006302), (264, 975808), (316, 815232), (352, 731856), (384, 670868), (386, 667392), (474, 543488), (512, 503151), (528, 487904), (579, 444928), (632, 407616), (704, 365928), (768, 335434), (772, 333696), (869, 296448), (948, 271744), (1056, 243952), (1158, 222464), (1264, 203808), (1408, 182964), (1536, 167717), (1544, 166848), (1738, 148224), (1896, 135872), (2112, 121976), (2123, 121344), (2316, 111232), (2528, 101904), (2607, 98816), (2816, 91482), (3088, 83424), (3476, 74112), (3792, 67936), (4224, 60988), (4246, 60672), (4632, 55616), (5056, 50952), (5214, 49408), (5632, 45741), (6176, 41712), (6369, 40448), (6952, 37056), (7584, 33968), (8448, 30494), (8492, 30336), (9264, 27808), (10112, 25476), (10428, 24704), (12352, 20856), (12738, 20224), (13904, 18528), (15168, 16984), (15247, 16896)]