257076072

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:704

約数の個数: 128

約数和(自身を含む): 783907200

約数和(自身を除く): 526831128

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 257, 264, 297, 396, 421, 514, 594, 771, 792, 842, 1028, 1188, 1263, 1542, 1684, 2056, 2313, 2376, 2526, 2827, 3084, 3368, 3789, 4626, 4631, 5052, 5654, 6168, 6939, 7578, 8481, 9252, 9262, 10104, 11308, 11367, 13878, 13893, 15156, 16962, 18504, 18524, 22616, 22734, 25443, 27756, 27786, 30312, 33924, 37048, 41679, 45468, 50886, 55512, 55572, 67848, 76329, 83358, 90936, 101772, 108197, 111144, 125037, 152658, 166716, 203544, 216394, 250074, 305316, 324591, 333432, 432788, 500148, 610632, 649182, 865576, 973773, 1000296, 1190167, 1298364, 1947546, 2380334, 2596728, 2921319, 3570501, 3895092, 4760668, 5842638, 7141002, 7790184, 9521336, 10711503, 11685276, 14282004, 21423006, 23370552, 28564008, 32134509, 42846012, 64269018, 85692024, 128538036, 257076072]

約数ペア:

[(1, 257076072), (2, 128538036), (3, 85692024), (4, 64269018), (6, 42846012), (8, 32134509), (9, 28564008), (11, 23370552), (12, 21423006), (18, 14282004), (22, 11685276), (24, 10711503), (27, 9521336), (33, 7790184), (36, 7141002), (44, 5842638), (54, 4760668), (66, 3895092), (72, 3570501), (88, 2921319), (99, 2596728), (108, 2380334), (132, 1947546), (198, 1298364), (216, 1190167), (257, 1000296), (264, 973773), (297, 865576), (396, 649182), (421, 610632), (514, 500148), (594, 432788), (771, 333432), (792, 324591), (842, 305316), (1028, 250074), (1188, 216394), (1263, 203544), (1542, 166716), (1684, 152658), (2056, 125037), (2313, 111144), (2376, 108197), (2526, 101772), (2827, 90936), (3084, 83358), (3368, 76329), (3789, 67848), (4626, 55572), (4631, 55512), (5052, 50886), (5654, 45468), (6168, 41679), (6939, 37048), (7578, 33924), (8481, 30312), (9252, 27786), (9262, 27756), (10104, 25443), (11308, 22734), (11367, 22616), (13878, 18524), (13893, 18504), (15156, 16962)]