254505328

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1237}}^1$

素因数の和:1430

約数の個数: 80

約数和(自身を含む): 618960384

約数和(自身を除く): 364455056

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 167, 176, 308, 334, 616, 668, 1169, 1232, 1237, 1336, 1837, 2338, 2474, 2672, 3674, 4676, 4948, 7348, 8659, 9352, 9896, 12859, 13607, 14696, 17318, 18704, 19792, 25718, 27214, 29392, 34636, 51436, 54428, 69272, 95249, 102872, 108856, 138544, 190498, 205744, 206579, 217712, 380996, 413158, 761992, 826316, 1446053, 1523984, 1652632, 2272369, 2892106, 3305264, 4544738, 5784212, 9089476, 11568424, 15906583, 18178952, 23136848, 31813166, 36357904, 63626332, 127252664, 254505328]

約数ペア:

[(1, 254505328), (2, 127252664), (4, 63626332), (7, 36357904), (8, 31813166), (11, 23136848), (14, 18178952), (16, 15906583), (22, 11568424), (28, 9089476), (44, 5784212), (56, 4544738), (77, 3305264), (88, 2892106), (112, 2272369), (154, 1652632), (167, 1523984), (176, 1446053), (308, 826316), (334, 761992), (616, 413158), (668, 380996), (1169, 217712), (1232, 206579), (1237, 205744), (1336, 190498), (1837, 138544), (2338, 108856), (2474, 102872), (2672, 95249), (3674, 69272), (4676, 54428), (4948, 51436), (7348, 34636), (8659, 29392), (9352, 27214), (9896, 25718), (12859, 19792), (13607, 18704), (14696, 17318)]