128806656

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 380674560

約数和(自身を除く): 251867904

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, 528, 579, 632, 704, 768, 772, 869, 948, 1056, 1158, 1264, 1408, 1544, 1738, 1896, 2112, 2123, 2316, 2528, 2607, 2816, 3088, 3476, 3792, 4224, 4246, 4632, 5056, 5214, 6176, 6369, 6952, 7584, 8448, 8492, 9264, 10112, 10428, 12352, 12738, 13904, 15168, 15247, 16984, 18528, 20224, 20856, 24704, 25476, 27808, 30336, 30494, 33968, 37056, 41712, 45741, 49408, 50952, 55616, 60672, 60988, 67936, 74112, 83424, 91482, 101904, 111232, 121976, 135872, 148224, 166848, 167717, 182964, 203808, 222464, 243952, 271744, 333696, 335434, 365928, 407616, 487904, 503151, 543488, 667392, 670868, 731856, 815232, 975808, 1006302, 1341736, 1463712, 1630464, 1951616, 2012604, 2683472, 2927424, 3903232, 4025208, 5366944, 5854848, 8050416, 10733888, 11709696, 16100832, 21467776, 32201664, 42935552, 64403328, 128806656]

約数ペア:

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